Patents for Benjamin A. Knight |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
| 314,125 | Mar. 17, 1885 | J.B. Heverling | Stave-dressing machine |
| 314,176 | Mar. 17, 1885 | J.B. Heverling | Stave-dressing machine |
| 329,877 | Nov. 10, 1885 | C.O. Baxter | Machine for making picture-frame moldings |
 | 339,993 | Apr. 13, 1886 | P.F. King | Nail-extractor |
 | 368,038 | Aug. 09, 1887 | G.F. Whitman | Dumping-car |
 | 406,356 | Jul. 02, 1889 | F. Lautermilch | Split Chuck for Watch Makers Lathes |
 | 439,511 | Oct. 28, 1890 | W. Hohnstein | Metal Folding Rule |
| 472,838 | Apr. 12, 1892 | H.L. Whitman | Baling-press |
 | 530,518 | Dec. 11, 1894 | S.M. Friede | Combined Monkey and Pipe Wrench |