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the same direction, while the reverse motion of the levers will prevent the

- f rocking. t N J

No. 4768.

Having thus fully described my invention, what I claim as my invention, and desire to secure by letters patent, is the combination of the roller (f) with the head (e,) constructed and arranged substantially in the manner and for the purpose set forth.

I further claim the combination and arrangement of the gauge, (i,) in the manner and for the purpose heretofore described, supporting the inside of the vessel at the bottom while being operated upon, when the sides thereof are flaring.

And, lastly, I claim the employment of the shoulder, (3) which terminates the base of the conical part of the head, (e) to keep the bottom in

place while making the first bend, as above described. GEO. R. MOORE.

No. 4769.

What I claim, and desire to secure as my invention by letters patent, is the reversed rows of teeth on the under side of the slide A, the jack K, and the angular lever J, and dog M, for moving and setting the slide, the horizontal bar on which the lever rides for guiding the jack in the direction parallel to that of the slide, and the movable fulcrum in its block F, for gauging the thickness of the stuff to be sawed; and it is to be expressly understood that I claim them not separately, but in combination, substantially in the manner and for the purpose herein set forth.

HENRY MELLISH.

No. 4770.

Having thus described my invention, that which I claim is my improved mode of arranging the base hole or fuel opening of the fireplace, with respect to the siege and the cave of the furnace, viz: the placing it below the siege, and in the cave, substantially as above specified.

In testimony whereof, I have hereto set my signature, this 28th day of

March, A. D. 1846.
THOS. LEIGHTON.
No. 4771.

Having thus described my improvement, what I claim as my invention, and desire to secure by letters patent, is the construction and arrangement of the flues, combined, in the manner described, with the double oven stove,

having a fire chamber between them. JACOB CORN ELISON.

No. 4772.

Having thus fully described the nature of my improvement in the manner of constructing and combining the rollers and other apparatus used in the rolling of hoop-iron, what I claim therein as new, and desire to secure by letters patent, is the combining of the covered trough or receiver D with a pair of rollers, for the purpose of conveying the strand to the front of the rollers, in combination with the employment of the second groove or grooves, F, F, in the lower roller, and thereby admitting of the widening out of the collars, G, G–the said combination and arrangement being made substantially in the manner and for the purpose herein fully made known ; not intending, however, to limit myself to the exact form of the receiver, as described and expressed, as this may be varied without chang

ing the principle. * RT BENJAMIN NORTON. * , No. 4773. - i

What I claim as my invention, and desire to secure by letters patent, is the attaching the curved clips to the front sides of the hames, by means of double joints, so as to render themselves adjustable, and to keep the draught directly in a line from the point of attachment of the clips to the hames, to the point of attachment of the tugs to the whiffletree, in the manner and for the purpose herein set forth. - KASON FRAZER.

No. 4774.

Having thus described my invention, I wish it distinctly understood that I do not intend to confine myself to the precise mode of constructing it as above detailed, but to vary the same in such manner as I may hereafter deem requisite, so long as I do not change its principle, new features, or novelty of action. What I claim is a series of two or more hollow cylinders, or other proper shaped vessels, as combined, arranged, connected, and operating together, and with a hot-air chamber, or any proper equivalent therefor, substantially in the manner and for the purpose of acting upon grain or other matter, (to be dried by exposure to heat or hot air) as above specified. I also claim the combination with the cylinders, or their shafts, of suitable mechanism, (such as the wedges and other contrivances as above described, or any proper equivalents,) by which the ends of the said shafts may be elevated or depressed, in order to change the angles of inclination of the said shafts, or either of them, to the horizontal, and thereby cause the grain or other matter to move faster or slower through the cylinder, according to the velocity required during the operations of drying the 88 ine. In testimony whereof, I have hereto set my signature, this 24th day of

June, A. D. 1846. -
WILLIAM W. ALLCOTT.
No. 4775.

What I claim to be my invention is the combination of the bars, rods, and springs, and the levers, for the purpose of making pressure on opposite sides of the wheels, whenever the brake is operated. - ELIJAH CHAPMAN.

No. 4776.

What I claim as my invention, and desire to secure by letters patent, is the combination with the revolving disk, in rotary steam engines, of a valve having the form herein described, or any modification thereof analogous in design and effect, by which the pressure of the steam upon the valve is directed wholly or mainly towards its centre or axis of motion, and upon its axle, and (for the purpose of avoiding friction) only so much on the sliding part as may be desirable or necessary to keep the valve closed on the sliding surface against the revolver.

I also claim the combination and arrangement of three cams within two valves, constructed as heroin set forth, and escapes for the steam at recesses behind the valves, as herein described. *

JAMES MILLER.

No. 4777.

Having thus fully described the construction and operation of my rotary cylindrical grain dryer, what I claim therein as new, and desire to secure by letters patent, is the uniting the cylindrical casings with each other, and combining them with the furnace in such a manner as to form a circular heating or drying chamber within the inner casing, an annular space or drying chamber connected with the same, between the outer casing and central casing, and an annular flue space between the central casing and inner casing, substantially as herein set forth.

I also claim the giving the grain or other substance acted upon a constantly progressive rotary movement from the front to the rear end of the circular drying chamber, conducting it into the annular space or drying chamber, and returning the same by a reversed movement to its front end, discharging the kiln dryed grain at the spout, by the action of the projecting spiral thread d, connecting pipes and spiral thread g, combined and operating substantially in the manner and for the purpose herein set forth.

SEBRE HO WARD.

No. 4778.

What I claim as my invention, and desire to secure by letters patent, is the method herein described of carding fibrous substances by the action of the straight surface of a belt of cards, stretched and carried around rollers, when this is combined with one or more similar belts of cards, substantially as herein described.

And I also claim, in combination with such belts of cards, the tables employed for keeping their acting surfaces in the proper line of action, substantially as described.

CHARLES BISHOP.

No. 4779.

I have thus described the general character of my invention, and the manner of constructing and using the same ; but before pointing out what I claim as my invention, I wish it to be distinctly understood that I do not limit myself to the precise form and construction of the various parts employed, nor to the precise arrangements described, as I consider all mechanical equivalents as within the limits of my invention; what I claim, therefore, as my invention, and desire to secure by letters patent, 1S1st. The disconnecting of the mechanism employed in running out the carriage and turning the draw rollers from the mechanism, which gives the whirling or spinning motion to the spindles when the driving power is shifted from these, the first series of motions, to enable the spindles to continue their motion by inertia, independent of the other motions, by means of the clutch box, (or its equivalent,) which forms the connexion between the three movements constituting the first series of motions, whereby the momentum of the spindles can be employed for preparing the parts for the backing-off motion, substantially as described. 2d. The method of preparing the parts for the backing-off motion by means of the momentum of the spindles, by connecting them with the backing-off apparatus by means of the friction clutch, or any equivalent therefor, substantially as described. 3d. The backing-off apparatus, consisting of the combination of the top sliding rack, which communicates motion to the spindles; the rocking shaft, with its cam and spring brake and other appendages, and the connecting rod, operated by the crank; all substantially as described. 4th. The method of decreasing the backing-off motion to correspond with the increased length of the cops, by means of the slide in the intermediate arm of the connecting rod, (between the two sections of the connecting rod,) by means of which the rocking motion of the rock shaft is gradually decreased, substantially as described. 5th. Combining the train of wheels which actuate the backing-off motion of the carriage by means of a clutch, substantially as herein described, which admits of the necessary backing-off motion before the tooth of the clutch starts the carriage, whether this be effected by a clutch, or by any other means substantially the same. 6th. Running in the carriage by means of a crank motion, which actuates a sliding rack that communicates the desired motion to the carriage so as to start and arrest it gradually, substantially as described, to avoid any sudden strain or jar upon the threads. 7th. The method of communicating the winding-on motion to the spindles from the main rack, which runs in the carriage, by combining the said main rack with the top sliding rack by means of a chain and scroll cam, or their equivalents, by means of which combination, in connexion with the form of the cam, the motions of the spindles so correspond with that of the carriage as to wind the thread on the conical forms of the cops, as described. Sth. The method of varying the winding-on motion of the spindles, to form the base of the caps, by means of the slide and chain, which vary the motions of the wheel that is attached to and which rotates the scroll cam, substantially as described, whether the slide be operated by the vibration of the arm on which it slides, or by any other means, substantially as herein described. 9th. The method of regulating the motion of the slide that varies the motion of the scroll cam of the winding-on motion, by means of what is termed the butterfly and its appendages, when this is acted upon by the counter faller, operated by the tension of the thread, substantially as described : and 10th. The method of winding on the threads tighter at the points of the cops, when finished, than by means of the apparatus which gives to the top sliding rack an increased motion towards the end of the operation; the said apparatus consisting of a chain, which is connected with the chain that forms the connexion between the main and top rack, and which is gradually wound up, and strikes against an arm towards the end of the operations of the mule to shorten the connexion between the two racks,

and thus increase the winding-on motion of the spindle, as described. WM. MASON.

No. 4780.

What I claim as my invention, and desire to secure by letters patent, is the combination of the brushes with the gauge boards, vibrating frame, and cutting blade, substantially in the manner and for the purpose herein

set forth. JAMES T. WADE. No. 4781. ,

What I claim as new in my invention, and desire to secure by letters patent, is the use and application to pistons of the three or more inclined elastic wings, breaking joints and fitted to each other as described, of cast iron, or any suitable material, working out the principle I have above mentioned, and combined together, and with a piston bulkhead and follower, or any substitutes for them, and working together in manner sub

stantially as above set forth and made known. JAMES RICHARI)S.

No. 4782.

What I claim as my invention, and desire to secure by letters patent, is, first, the pickers constructed as above described, and also their combination with the lathe, in the manner and for the purpose herein set forth. Secondly, I claim regulating the take-up motion, by means of a roller which rests against the cloth beam, acting on an upright rod, with a gauge thereon to eurtail gradually the motion of the pawl, and thus decrease the distance the cloth beam turns as it enlarges, constructed and combined substantially as herein made known. Thirdly, I claim the combination of the jacquard, constructed as above ...” with the upright rods, in the manner and for the purpose before specified. *:::: I claim the apparatus for stopping the loom—that is to say, the forked lever, arms, eccentric, hook, catch, and upright bar—constructed and arranged as herein described, in combination with the shipper for

casting off the belt and stopping the loom. CARL W. GANAHL.

No. 4783.

What I claim as my invention and improvement is extending the fire

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