| All Patents in class 92/132 | 
| Patents 1 - 
					6
					of 6 
       | 
| Number | Date | Patentee | Title | Type | 
| 208,149 | Sep. 17, 1878 | B. Brazelle | Improvement in governors for steam-engines | steam engine governors | 
| 313,168 | Mar. 03, 1885 | B. Brazelle | Governor for engines | steam engine governors | 
| 1,781,114 | Nov. 11, 1930 | F.J. Lapointe | Hydraulic broaching machine | broaching machines | 
| 2,050,481 | Aug. 11, 1936 | R.G. Anderson, J.Y. Blazek | Length adjusting means for plungers and the like |  | 
| 2,255,984 | Sep. 16, 1941 | E.M. Pfauser | Hydraulic Pump System | hydraulic pumps | 
| 2,400,996 | May 28, 1946 | L. Iversen | Metal Shear | metal shearing machines |