All Patents in class 92/152 |
Patents 1 -
15
of 15
|
Number | Date | Patentee | Title | Type |
66,972 | Jul. 23, 1867 | J.L. Lay | Compound Steam Engine | steam engines |
82,437 | Sep. 22, 1868 | F.S. Pease | Compound Steam Engine | steam engines |
125,166 | Apr. 02, 1872 | G.B. Brayton | Improvement in Gas Engines | gas and gasoline engines |
203,553 | May 14, 1878 | T. Northey | Improvement in double stuffing-boxes for steam-pumps | steam pumps |
244,094 | Jul. 12, 1881 | J.W. Thompson | Cylinder for steam-engine indicators | steam engine indicators |
550,785 | Dec. 03, 1895 | J.E. Friend | Hydrocarbon Motor | |
560,920 | May 26, 1896 | H.L. Parker | Gas Engine | gas and gasoline engines |
675,880 | Jun. 11, 1901 | J.A. Carlisle | Portable Pneumatic Riveter | riveting machines |
766,237 | Aug. 02, 1904 | H.F. Frisbie | Direct Acting Pump | steam pumps |
892,017 | Jun. 30, 1908 | A.G. Stokes | Multiple Expansion Engine | steam engine pistons |
948,168 | Feb. 01, 1910 | J.B. Garber | Pump | |
1,865,000 | Jun. 28, 1932 | M.J. Goldberg | Pumping Means | piston pumps |
2,499,968 | Mar. 07, 1950 | E.M. Pfauser | Pneumatic-Hydraulic Pressure Converter | |
2,605,751 | Aug. 05, 1952 | R.D. Baumgardner, R.D. Perry | Fluid Pressure Tool Slide Control Assembly | machine tool controls |
2,620,631 | Dec. 09, 1952 | J.A. Denton | Control mechanism for lumber edger press rollers | sawmill accessories |