| Patents for John C. Higdon |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 429,950 | Jun. 10, 1890 | H.E. Piggott | Wire Nail Machine | nail making machines |
| 511,205 | Dec. 19, 1893 | E. Judd | Feed mechanism for woodworking machines | wood planers |
| 539,648 | May 21, 1895 | J.R. Schelosky | Woodworking-machine | cabinet and furniture making machines |
| 548,104 | Oct. 15, 1895 | W.S. Westfall | Miter-box | miter boxes |
| 733,149 | Jul. 07, 1903 | P.E. Chapman | Method of changing the frequency of single-phase induction-motors | split phase motors |
| 747,735 | Dec. 22, 1903 | P.J. Lawrence | Coping-Saw | coping saws |
| 822,186 | May 29, 1906 | P.E. Chapman | Elevator safety-alarm | elevators and lifts |
| 974,240 | Nov. 01, 1910 | J.M. Darr | Woodworker's press for glued work | veneer machines |
