Patents for William G. Hoelscher |
Patents 1 -
10
of 61
      |
Picture | Number | Date | Patentee | Title |
| 1,314,744 | Sep. 02, 1919 | W.G. Hoelscher, W.F. Groene | Lathe |
| 1,363,969 | Dec. 28, 1920 | W.G. Hoelscher, W.F. Groene | Base and Chip Pan for Machine Tools |
| 1,703,791 | Feb. 26, 1929 | W.G. Hoelscher, A.M. Sosa | Feeding Mechanism for Drilling Machinery |
| 1,724,430 | Aug. 13, 1929 | W.G. Hoelscher, A.M. Sosa | Drilling Machinery |
| 1,764,810 | Jun. 17, 1930 | W.G. Hoelscher, A.M. Sosa | Elevating Mechanism for Drilling Machines |
| 1,850,302 | Mar. 22, 1932 | W.G. Hoelscher | Transmission |
| 1,855,882 | Apr. 26, 1932 | R.L. Williamson, W.G. Hoelscher | Reversing Gear and Clutch Mechanism |
 | 1,910,334 | May 23, 1933 | W.G. Hoelscher, A.E. Robinson | Lathe carriage apron mechanism |
| 1,916,118 | Jun. 27, 1933 | W.G. Hoelscher, A.E. Robinson | Lapping Machine |
 | 1,926,996 | Sep. 12, 1933 | W.G. Hoelscher, G. Hieber | Carriage feeding mechanism for lathes |