| Patents for Charles A. Bertsch |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 370,369 | Sep. 27, 1887 | C.A. Bertsch | Furniture Caster | furniture casters |
| 408,685 | Aug. 13, 1889 | C.A. Bertsch | Bending Roll | metal bending machines |
| 430,264 | Jun. 17, 1890 | C.A. Bertsch | Punching and shearing machine | metal punching machines |
| 510,764 | Dec. 12, 1893 | C.A. Bertsch | Metal Bending Machine | metal bending machines |
| 544,281 | Aug. 13, 1895 | C.A. Bertsch | Metal Shearing Machine | metal shearing machines |
| 583,166 | May 25, 1897 | C.A. Bertsch | Metal Bending Machine | metal bending machines |
| 712,244 | Oct. 28, 1902 | C.A. Bertsch | Gate Shearing Machine | metal shearing machines |
| 803,660 | Nov. 07, 1905 | C.A. Bertsch | Punching and Shearing Machine | metal punching machines |
| 877,038 | Jan. 21, 1908 | C.A. Bertsch | Bending Rolls | metal bending machines |
| 921,068 | May 11, 1909 | C.A. Bertsch, L.H. Bertsch, H. Schelhammer | Punching or Shearing Machine | metal punching machines |
