| 1841 - 912 էջ
...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 էջ
...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 էջ
...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... | |
| United States. Patent Office - 1852 - 854 էջ
...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 էջ
...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 էջ
...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. Congress. Senate - 1852 - 576 էջ
...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 էջ
...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 էջ
...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 էջ
...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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