| Patents for John R. Snow |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 380,353 | Apr. 03, 1888 | H.M. Ryder | Wrench | axle nut wrenches that lock nut to wheel hub |
| 384,971 | Jun. 26, 1888 | J.F. Guthrie, Jr. | Spring Dividers | dividers |
| 395,536 | Jan. 01, 1889 | H.G. Ashton | Safety-valve | steam safety valves |
| 411,807 | Oct. 01, 1889 | J.F. Guthrie, Jr. | Flange Wrench | flange wrenches |
| 427,113 | May 06, 1890 | C.W. Reeves | Square | try squares |
| 459,867 | Sep. 22, 1891 | W. Humans | Attachment for Metal Working Lathes | metal lathe accessories and attachments |
| 689,154 | Dec. 17, 1901 | E.E. Bartlett | Arbor Press | arbor presses |
