| Patents for James H. Layman |
Patents 46 -
60
of 102
      |
| Number | Date | Patentee | Title | Type |
| D4,924 | May 23, 1871 | J.L. Haven | Design for a housing-plate | |
| D4,945 | May 30, 1871 | H.L. Fry | Design for a chain-pump | |
| D5,148 | Aug. 01, 1871 | J.L. Haven | Design for a caster | |
| 118,699 | Sep. 05, 1871 | W.H. Doane | Improvement in canals | |
| D5,268 | Sep. 19, 1871 | W.H. Doane | Design for a band-saw frame | bandsaws |
| 119,414 | Sep. 26, 1871 | A. Schmackers | Improvement in clamps for mortising-machines | mortising machines |
| 120,949 | Nov. 14, 1871 | W.P. McKee, W.H. Doane | Improvement in band sawing-machines | bandsaws |
| 120,993 | Nov. 14, 1871 | S.R. Smith, E. Myers | Rail-car mortiser | mortising machines |
| 121,856 | Dec. 12, 1871 | W.H. Dobson, W.H. Doane | Improvement in scroll-sawing machine | scrollsaws |
| 124,142 | Feb. 27, 1872 | P.P. Lane | Improvement in circular-saw mills | circular sawmills |
| 127,033 | May 21, 1872 | W.H. Doane | Improvement in pulleys for bandsaws | bandsaws |
| RE4,917 | May 28, 1872 | H. Herbert | Improvement in Pipe-Tongs | pipe tongs |
| 128,472 | Jul. 02, 1872 | W.H. Doane | Improvement in sawing machines | tablesaws |
| 138,973 | May 13, 1873 | H.B. Williams | Improvement in stocks for drill or other bits | ratchet wrenches |
| 146,115 | Dec. 30, 1873 | G.C. Westover | Improvement in suction-tubes for planing-machines, &c. | wood planers |
