| All Patents in class 74/567 | 
| Patents 1 - 
					15
					of 23 
       | 
| Number | Date | Patentee | Title | Type | 
| 78,291 | May 26, 1868 | T.P. Keeler | Drop Hammer | drop hammers | 
| 313,923 | Mar. 17, 1885 | G. Daimler | Gas Engine | gas and gasoline engines | 
| 337,000 | Mar. 02, 1886 | J.P. Holland | Hydrocarbon Engine | gas and gasoline engines | 
| 342,688 | May 25, 1886 | J. Ernst | Boring-machine | portable timber borers | 
| 398,077 | Feb. 19, 1889 | S.A. Penny | Cylindrical lathe | wood lathes | 
| 554,814 | Feb. 18, 1896 | J.B. Clyne | Machine for Making Screws Nipples, &c. | screw machines | 
| 574,855 | Jan. 05, 1897 | H.P. Schofield | Saw-sharpening machine | saw sharpening machines | 
| 617,408 | Jan. 10, 1899 | F. Schultze | Metal Turning Machine | screw machines | 
| 639,160 | Dec. 12, 1899 | E. Fessard | Explosion Motor | gas and gasoline engines | 
| 671,568 | Apr. 09, 1901 | G. Sittmann | Screw-machine | screw machines | 
| 715,830 | Dec. 16, 1902 | V.W. Mason, Jr. | Cam | industrial machine gearing | 
| 1,129,996 | Mar. 02, 1915 | H.B. McCabe | Time Controlled Switch Mechanism for Electric Circuits | time registers | 
| 1,197,964 | Sep. 12, 1916 | W.G. Strozier | Woodworking-machine | dovetailing machines | 
| 1,266,148 | May 14, 1918 | G.E. Otis | Cam for Square Hole Drills |  | 
| 1,266,177 | May 14, 1918 | O. Tromlitz | Surface Gage | surface gauges |