| Patents for William J. Bayrer |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 277,105 | May 08, 1883 | W.J. Bayrer | Bit-stock | brace chucks |
| 314,311 | Mar. 24, 1885 | W.J. Bayrer | Machine for folding sheet metal | sheet metal brakes |
| CA-22,514 | Sep. 22, 1885 | W.J. Bayrer | Machine for Folding Sheet Metal | sheet metal bending machines |
| 339,729 | Apr. 13, 1886 | W.J. Bayrer | Machine for bending sheet metal | sheet metal brakes |
| 490,060 | Jan. 17, 1893 | W.J. Bayrer | Machine for cutting and bending sheet metal | cutting and trimming machines |
| 851,728 | Apr. 30, 1907 | W.J. Bayrer | Spindle-drive | drill presses |
| 863,137 | Aug. 13, 1907 | W.J. Bayrer | Drill-press | drill presses |
| 1,035,143 | Aug. 13, 1912 | W.J. Bayrer | Clamping device | drill presses |
| 1,073,683 | Sep. 23, 1913 | W.J. Bayrer, R.G. Henry | Belt-shifter | metalworking power transmission |
| 1,169,115 | Jan. 25, 1916 | W.J. Bayrer | Power-transferring mechanism | drill presses |
| 1,259,343 | Mar. 12, 1918 | W.J. Bayrer | Belt-gearing | drill presses |
