 | 1841 - 912 페이지
...packing of pistons, piston rods, and valve stems, and I do hereby declare that the following is a full and exact description of the same. The nature of my invention consists in the use of cylindrical metallic wedges, within side of metallic rings when used for the packing of... | |
 | 1844 - 950 페이지
...an improvement, it should read thus: A new and useful improvement on a, or on the, machine, &c.] — and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same, reference being had to the annexed drawings, making a part... | |
 | John L. Kingsley, Joseph P. Pirsson - 1848 - 212 페이지
...for an improvement, it should read thus : a new and useful improvement on a, or on the, machine, &c.) —and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same, reference being had to the annexed drawings, making a part... | |
 | Delos White Beadle - 1852 - 366 페이지
...an improvement, it should read thus : a new and useful improvement on a, or on the, machine, &c.] ; and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same ; reference being had to the annexed drawings, making a part... | |
 | United States. Patent Office - 1852 - 854 페이지
...improvement, it should read thus : a new and useful improvement on a, or on the, machine, &c.] — and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same : reference being had to the annexed drawings, making a part... | |
 | United States. Patent Office - 1852 - 534 페이지
...improvement, it should read thus : a new and useful improvement on a, or on the, machine, &c.] — and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same : reference being had to the annexed drawings, making a part... | |
 | United States. Congress. Senate - 1852 - 576 페이지
...improvement, it should read thus : a new and useful improvement on a, or on the, machine, &c.]—and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same: reference being had to the annexed drawings, making a part... | |
 | 1852 - 690 페이지
...state of New York, have invented a certain new and improved mode of preparing and crystallizing gold, and I do hereby declare that the following is a full, clear and exact description thereof. The nature of my invention consists of dissolving gold, (which has previously been purified... | |
 | Clement W. Bennett - 1854 - 564 페이지
...thereof, reference being had to the accompanying drawings, and to the letters of reference marked thereon. The nature of my invention consists in providing the upper part of a steamboiler with an aperture in addition to that for the safety-valve ; which aperture, is to be closed... | |
 | John MacGregor - 1856 - 156 페이지
...thereof, reference being had to the accompanying drawings, and to the letters of reference marked thereon. The nature of my invention consists in providing the upper part of a steam-boiler with an aperture in addition to that for the safety-valve; which aperture is to be closed... | |
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... and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same : reference being had to the annexed drawings, making a part of this specification, in. 
