| All Patents in class 74/605 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 226,868 | Apr. 27, 1880 | F. McDonough | Lubricator |
| | 230,098 | Jul. 13, 1880 | D.A. Woodbury | Crank Pin |
| | 344,930 | Jul. 06, 1886 | D.A. Woodbury | Cranked Shaft |
 | 1,463,305 | Jul. 31, 1923 | S.D. Black, A.G. Decker | Pumping apparatus |
 | 1,544,644 | Jul. 07, 1925 | F.A. Jimerson | Fluid-actuated rotary tool |
| | 1,591,539 | Jul. 06, 1926 | A. Levedahl | Crank-case venting means for pneumatic tools |
| | 1,591,540 | Jul. 06, 1926 | R.A. Norling, A. Levedahl | Crank-case venting means for pneumatic tools |
