| Patents for John Campbell McLachlan |
Patents 16 -
25
of 25
      |
| Number | Date | Patentee | Title | Type |
| 870,575 | Nov. 12, 1907 | J.C. McLachlan | Water-cooling apparatus for gas or gasolene engines | gas and gasoline engines |
| CA-129,751 | Dec. 06, 1910 | J.C. McLachlan | Water cooler for gasoline engines | cooling apparatus |
| CA-131,259 | Feb. 21, 1911 | J.C. McLachlan | Means of removing dust from traction engines | internal combustion traction engines |
| CA-131,988 | Mar. 28, 1911 | J.C. McLachlan | Steering device for traction engines and the like | traction engine steering apparatus |
| CA-148,160 | May 27, 1913 | J.C. McLachlan, W.R. Ballantine | Rotary valve for engines | internal combustion engine valves |
| 1,215,564 | Feb. 13, 1917 | J.C. McLachlan | Mold for casting shells | rockets and grenades |
| 1,286,375 | Dec. 03, 1918 | J.C. McLachlan | Method of producing cast shell-projectiles | rockets and grenades |
| 1,325,366 | Dec. 16, 1919 | J.C. McLachlan, J. Ruckstinat | Tractor | tractors |
| CA-197,082 | Feb. 10, 1920 | J.C. McLachlan | Valve mechanism for motors | internal combustion engine valves |
| CA-198,397 | Mar. 23, 1920 | J. Ruckstinat, J.C. McLachlan | Tractor | tractors |
