All Patents in class 285 |
Patents 1 -
15
of 144
|
Number | Date | Patentee | Title | Type |
8,909X | Jun. 19, 1835 | J. Goulding | Mode of preparing and screwing in boiler pipes | stationary boilers |
5,357 | Nov. 06, 1847 | C.W. Noyes, T.W. Allen | Piston-Rod Packing | piston ring and packing |
11,858 | Oct. 31, 1854 | H.H. Evarts | Shingle machine | shingle machines |
30,678 | Nov. 20, 1860 | B. Holly | Hose Coupling Nut | water hoses |
40,082 | Sep. 22, 1863 | F.A. Pratt | Improvement in attaching pumps to bungs of barrels | |
49,142 | Aug. 01, 1865 | J. Old | Pipe Coupling | pipe wrenches |
51,910 | Jan. 09, 1866 | E. Barbaroux | Pipe-coupling | |
64,292 | Apr. 30, 1867 | J.W. Douglas | Improvement in hose-couplings | household hand pumps |
67,080 | Jul. 23, 1867 | N. Stephens | Improved tap for cement-lined pipes | pipes |
94,146 | Aug. 24, 1869 | M. Stephens | Improvement in joints for cement-pipes | pipes |
98,674 | Jan. 11, 1870 | J.W. Douglas | Improvement in adjustable attachment of pump-barrels to their bases | household hand pumps |
100,243 | Feb. 22, 1870 | B.F. Sturtevant | Method of Uniting Tubes to Tube Sheets | |
107,188 | Sep. 06, 1870 | S. Males | Improvement in urinals | |
116,090 | Jun. 20, 1871 | W.S. Pattin | Improvement in Extension-Shanks for Boring-Bits | drill bit extensions |
116,655 | Jul. 04, 1871 | G. Westinghouse, Jr. | Improvement in valve devices for steam-power air-brake couplings | railroad car brakes |