| Patents for John A. Beck |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 293,529 | Feb. 12, 1884 | G.J. Shimer | Cutter-head | cutterheads |
| 296,077 | Apr. 01, 1884 | S.J. Shimer | Knife for wood-working machines | cutters |
| 353,509 | Nov. 30, 1886 | S.J. Shimer | Bit-holder for cutter-heads | cutterheads |
| 353,510 | Nov. 30, 1886 | S.J. Shimer | Variety-molding machine | wood shapers |
| 371,380 | Oct. 11, 1887 | S.J. Shimer | Wood-working machine | wood planers |
| 385,325 | Jun. 26, 1888 | G.S. Shimer | Rosette cutter | cutterheads |
| 387,925 | Aug. 14, 1888 | S.J. Shimer | Cutter-head | cutterheads |
| 451,311 | Apr. 28, 1891 | S.J. Shimer | Cutter-head for wood-working machines | cutterheads |
| 463,555 | Nov. 17, 1891 | S.J. Shimer | Cutter-head | cutterheads |
| 476,563 | Jun. 07, 1892 | S.J. Shimer | Cutter-head | cutterheads |
| 602,778 | Apr. 19, 1898 | S.J. Shimer | Gage for cutter-knives | cutterheads |
| 603,976 | May 10, 1898 | S.J. Shimer | Cutter-head | cutterheads |
| 614,771 | Nov. 22, 1898 | S.J. Shimer | Cutter-head | cutterheads |
