| All Patents in class 123/185.9 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 369,177 | Aug. 30, 1887 | C. Hammelmann | Clutching Device for Forges | blacksmith |
| 651,741 | Jun. 12, 1900 | J.C. Anderson | Explosive Liquid-Air Engine | internal combustion engines |
| 657,055 | Aug. 28, 1900 | C.H. Blomstrom | Starting Mechanism for Explosive-Engines | starters |
| 762,004 | Jun. 07, 1904 | M. Slotkin | Foot Power Mechanism | industrial machine mechanisms |
| 810,444 | Jan. 23, 1906 | C.W. Theil | Electric drill | handheld power tools |
| 1,035,547 | Aug. 13, 1912 | A.L. De Leeuw | Emergency Clutch | milling machines |
| 1,133,737 | Mar. 30, 1915 | C.R. Miller | Expolsive Engine Starter | starters |
| 1,252,356 | Jan. 01, 1918 | L. Mayer, E.A. Bye | Tractor | tractors |
