All Patents in class 91 |
Patents 436 -
450
of 808
|
Number | Date | Patentee | Title | Type |
1,566,096 | Dec. 15, 1925 | F.A. Jimerson | Reversible throttle handle | pneumatic tools |
1,566,170 | Dec. 15, 1925 | C.W. Soule, Executor, C.G. Soule, Executor, G.W. Soule, deceased (Estate of) | Steam engine | steam engines |
1,575,968 | Mar. 09, 1926 | W.L. Bryant | Grinding machine | grinders |
1,580,094 | Apr. 06, 1926 | A. White | Tool-operating machine | mortising machines |
1,582,976 | May 04, 1926 | J.W. Gardner | Valve Mechanism | steam engine governors |
1,621,495 | Mar. 22, 1927 | C.M. Conradson | Rotary Pump | rotary pumps |
1,650,642 | Nov. 29, 1927 | H.G. Mueller | Steam Engine | steam engines |
1,650,643 | Nov. 29, 1927 | H.G. Mueller | Steam Engine | steam engines |
1,653,350 | Dec. 20, 1927 | W. Ernst | High Speed Hydraulic Press | hydraulic presses |
1,668,927 | May 08, 1928 | J. Stumpf | Noncondensing steam engine | steam engines |
1,671,074 | May 22, 1928 | W.G. Hagmaier | Carriage feed | sawmill feed works |
1,672,561 | Jun. 05, 1928 | W. Ernst | High Speed Hydraulic Press | hydraulic presses |
1,684,729 | Sep. 18, 1928 | R.J. Denio | Automobile elevating apparatus | vehicle mechanic |
1,686,245 | Oct. 02, 1928 | H.G. Mueller | Reciprocating Steam Engine | steam engines |
1,687,369 | Oct. 09, 1928 | F.J. Lapointe | Hydraulic broaching machine | broaching machines |