| Patents for William D. Conner | 
| Patents 1 - 
					14
					of 14 
       | 
| Number | Date | Patentee | Title | Type | 
| 342,992 | Jun. 01, 1886 | J.G. Baker | Pipe and rod vise | pipe and chain vises | 
| 367,605 | Aug. 02, 1887 | T.S. Disston | Saw | compass saws | 
| 379,476 | Mar. 13, 1888 | J. Knell | Shoe-Maker's Pinchers | cobbler | 
| 391,338 | Oct. 16, 1888 | A. Rollason | Gas or Caloric  Engine | gas and gasoline engines | 
| 393,661 | Nov. 27, 1888 | J.G. Rehfuss | Process of bending barrel-saves | barrel making machines | 
| 397,311 | Feb. 05, 1889 | F. Schoff | Drilling-machine | portable metal drilling machines | 
| 401,604 | Apr. 16, 1889 | G.T. Sutterly | Brace | spiral screwdrivers | 
| 410,487 | Sep. 03, 1889 | H. Broomell | Turbine Water Wheel | turbine water wheels | 
| 412,024 | Oct. 01, 1889 | T.S. Disston | Improvement in Wrenches For Inserting Saw Teeth | wrenches | 
| 420,284 | Jan. 28, 1890 | F. Schoff | Universal Joint Coupling | industrial machine universal joints | 
| 426,850 | Apr. 29, 1890 | J. Parker | Barrel-setting-up machine | barrel making machines | 
| 430,082 | Jun. 10, 1890 | F.B. Miles | Drilling-machine | drill presses | 
| 490,503 | Jan. 24, 1893 | G.S. Rominger | Worm Gear Cutting Machine | gear making machines | 
| 502,177 | Jul. 25, 1893 | M.J. Doherty | Combined Vise and Winch |  |