Annual Report of the Commissioner of PatentsU.S. Government Printing Office, 1846 |
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3 페이지
... granted 475. During the year 1846 the number of applications for patents was 1,272, the number of caveats filed 448, and the number of patents granted 619. During the same year the number of applications for patents which were examined ...
... granted 475. During the year 1846 the number of applications for patents was 1,272, the number of caveats filed 448, and the number of patents granted 619. During the same year the number of applications for patents which were examined ...
8 페이지
... granted in Texas, before the admission of that State into the Union, shall be valid in the United States. Under the new relations of that State to the Union, it would appear to be necessary for the public convenience, and the protection ...
... granted in Texas, before the admission of that State into the Union, shall be valid in the United States. Under the new relations of that State to the Union, it would appear to be necessary for the public convenience, and the protection ...
17 페이지
... granted, 78. This, the earliest of arts, receives but few yearly accessions of genuine value, though applications for patents under this head are still numerous. A large proportion of this class are rejected; and of the many patented ...
... granted, 78. This, the earliest of arts, receives but few yearly accessions of genuine value, though applications for patents under this head are still numerous. A large proportion of this class are rejected; and of the many patented ...
18 페이지
... . A patent has been granted for a potato digger, which the inventor avers will remedy the defects in instruments of this kind hitherto used. If so, he has attained a very desirable, end, as a labor-saving 18. Doc. No. 52.
... . A patent has been granted for a potato digger, which the inventor avers will remedy the defects in instruments of this kind hitherto used. If so, he has attained a very desirable, end, as a labor-saving 18. Doc. No. 52.
20 페이지
... granted, 24. It needs not my testimony to prove that chemistry is at present more rapidly advancing than any other department of human knowledge. The provisions made in the several schools of Europe for instructing practically whole ...
... granted, 24. It needs not my testimony to prove that chemistry is at present more rapidly advancing than any other department of human knowledge. The provisions made in the several schools of Europe for instructing practically whole ...
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action apparatus application arranged attached August blank carriage carried chamber claim therein combination Conn connecting consists constructed cooking cotton cutting cylinder dated David December desire to secure direction discoveries double drawings edge effect engine flues frame fully described furnace George give granted head heat herein described improvement invention iron James January John July June known letters patent lever lower machine machinery manner manufacture March Mass material means metallic method mill mode motion moved November October Ohio operating ornamental oven pass Philadelphia placed planes plate Plough prepared prevent produced receive respective revolving rollers Samuel saws screw secure by letters shaft side sliding specified spring steam Stove substantially thereof Thomas thread tion turning upper valve Washing wheel whole wood York
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202 페이지 - Having thus fully described our improvements and their application, •what we claim as our invention, and desire to secure by letters patent, is...
277 페이지 - ... as means of operating or giving motion to machinery which may be used to imprint signals upon paper or other suitable material, or to produce sounds in any desired manner for the purpose of telegraphic communication at any distances.
262 페이지 - What I claim as my invention, and which I desire to secure by letters patent, is the...
274 페이지 - Having thus fully described the nature of my improvement in the self acting brake for spring carriages, what I claim therein as new, and desire to secure by letters patent, is the manner in which I have combined...
82 페이지 - ... a written description of his invention, and of the manner of using, or process of compounding the same, in such full, clear and exact terms, as to distinguish the same from all other things before known, and to enable any person skilled in the art or science, of which it is a branch, or with which it is most nearly connected, to ma.ke, compound, and use the same.
215 페이지 - I do claim as new, and desire to secure by letters patent, is the manner in which I have arranged and combined the respective parts, so as to constitute a new, useful, and improved machine for the cutting of book-binders...
215 페이지 - ... what I claim as new therein, and desire to secure by letters patent is, the manner in which I have arranged and combined with each other Ihe breaking rollers and the screen; the respective parts being formed and operating substantially as herein set forth and made known.
251 페이지 - What I claim as my invention, is sustaining the roller next the house, by means of a cord passing over pulleys, and winding up with the cloth, conducted in the manner and for the purpose set forth; I also claim, in combination with the awning, the rollers, one for the awning, and the other for the sustaining cords, as described.
251 페이지 - I do not claim the use of the galvanic current, or current of electricity, for the purpose of telegraphic communications, generally ; but what I specially claim as my invention and improvement, is making use of the motive power of magnetism, when developed by the action of such current or currents, substantially...
264 페이지 - What we claim as our invention is the hereinbefore described means by which we are enabled to effect the above highly important improvement in surgical operations, viz. : by combining therewith the application of ether, or the vapor thereof, substantially as above specified.