| Patents for John E. Gavin | 
| Patents 1 - 
					8
					of 8 
       | 
| Number | Date | Patentee | Title | Type | 
| 219,851 | Sep. 23, 1879 | S.C. Ellis | Improvement in journal-boxes | industrial machine bearings | 
| 305,305 | Sep. 16, 1884 | J.F. Nettleton, T.F. Hammer | Metallic Can | oil cans | 
| 350,007 | Sep. 28, 1886 | F.M. Leavitt | Drop-hammer | drop hammers | 
| 366,842 | Jul. 19, 1887 | A.G. Johnson | Miter-box | miter boxes | 
| 370,952 | Oct. 04, 1887 | F.M. Leavitt | Drop-hammer | drop hammers | 
| 386,076 | Jul. 10, 1888 | F.M. Leavitt | Drop-hammer | drop hammers | 
| 399,348 | Mar. 12, 1889 | G.M. Richards | Hydrocarbon Engine | internal combustion engines | 
| 1,264,319 | Apr. 30, 1918 | C.G. Mellonis | Transmission Mechanism |  |