| Patents for John A. Rennie | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| 473,685 | Apr. 26, 1892 | C.W. Weiss | Gas Engine | gas and gasoline engines | 
| 504,305 | Aug. 29, 1893 | W.C. Lawrence | Wrench | screw adjust wrenches | 
| 506,961 | Oct. 17, 1893 | F.C. Williams | Tap Wrench | tap wrenches and die stocks | 
| 511,091 | Dec. 19, 1893 | F.C. Neuhaus | Pliers | pliers | 
| 528,398 | Oct. 30, 1894 | J.L. Stambaugh | Wrench | axle nut wrenches that lock nut to wheel hub | 
| 529,624 | Nov. 20, 1894 | W.C. Lawrence | Wrench | pipe wrenches | 
| 542,592 | Jul. 09, 1895 | E.I. Morey | Improvement in Pipe-wrenches | pipe wrenches | 
| 543,253 | Jul. 23, 1895 | H. Kantorovitz | Device for Measuring Garments | special purpose gauges | 
| 588,049 | Aug. 10, 1897 | C.H. Avery | Wrench | quick adjust wrenches |