All Patents in class 74/1R |
Patents 1 -
15
of 16
|
Number | Date | Patentee | Title | Type |
9,976 | Aug. 30, 1853 | S. Darling | Apparatus for Grinding & Shaping Metals | surface grinders |
23,794 | Apr. 26, 1859 | E. Stevens | Machinery for Accumulating and Transmitting Power | industrial machine mechanisms |
41,182 | Jan. 05, 1864 | W.B. Le Van, S.L. Wiegand | Steam Engine Indicator | steam engine indicators |
98,821 | Jan. 11, 1870 | J. Watson | Milling Machine | milling machines |
114,043 | Apr. 25, 1871 | J. Richards | Improvement in saw-mills | band resaws |
163,473 | May 18, 1875 | W. Glue | Improvement in saw-mill head-blocks | sawmill headblocks |
189,124 | Apr. 03, 1877 | N. Metz | Coffee Roaster | coffee roasters |
252,231 | Jan. 10, 1882 | H. Loed | Mechanical Movement | industrial machine speed and direction changing mechanisms |
324,331 | Aug. 11, 1885 | J. Lyall | Machine for Cutting Metal Ovals | drill press accessories |
414,174 | Oct. 29, 1889 | C.H. Trask | Work Holder for Milling Machines | jigs and fixtures |
520,519 | May 29, 1894 | J.J. Edwards | Screw-driver | spiral screwdrivers |
539,078 | May 14, 1895 | F.E. Norton | Metal Planing Machine | metalworking machine mechanisms |
567,954 | Sep. 22, 1896 | C.D. Anderson | Gas Engine | internal combustion engines |
672,398 | Apr. 16, 1901 | J. Hartness | Lathe | automatic lathes |
854,353 | May 21, 1907 | F.G. Hobart | Pump | fuel pumps |