| All Patents in class 123/65V |
Patents 31 -
36
of 36
      |
| Number | Date | Patentee | Title | Type |
| 666,368 | Jan. 22, 1901 | H.F. Wallman | Internal Combustion Engine | internal combustion engines |
| 1,075,545 | Oct. 14, 1913 | J.F. Buhr | Explosive Engine | |
| 1,632,988 | Jun. 21, 1927 | E.T. Adams | Internal Combustion Engine and Method of Operating the Same | internal combustion engines |
| 1,791,443 | Feb. 03, 1931 | C.A. Bjornnson, C.P. Clark | Fuel Injection Mechanism and Method | cylinder heads |
| 1,922,667 | Aug. 15, 1933 | W.C. Dehn | Fuel Igniting Means and Method | ignition systems |
| 2,561,093 | Jul. 17, 1951 | V.W. Breitenstein, E.R. Boddinghouse | Internal-combustion rammer | handheld power tools |
