| Patents for John Schuman |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 335,497 | Feb. 02, 1886 | B.J. Arnold | Traction Engine | traction engine suspensions |
| 383,334 | May 22, 1888 | J.D. Abbott | Improvements in Vise-Wrenches | axle nut wrenches |
| 392,651 | Nov. 13, 1888 | A.F. Ward | Hoop-cutting machine | hoop making machines |
| 397,114 | Feb. 05, 1889 | N.H. Dolsen | Machine for removing bark from trees | debarking machines |
| 405,310 | Jun. 18, 1889 | J. Harley | Saw-table gage | tablesaw accessories |
| 423,513 | Mar. 18, 1890 | J.F. Clarke, A. Clarke | Combination-Tool | combination tools |
| 453,654 | Jun. 09, 1891 | M. Morton | Attachment for Key Seat Cutting Machines | key seating machines |
| 455,821 | Jul. 14, 1891 | F.F. Schofield | Wrench | quick adjust wrenches |
