| Patents for William G. Hoelscher |
Patents 1 -
15
of 61
      |
| Number | Date | Patentee | Title | Type |
| 1,314,744 | Sep. 02, 1919 | W.G. Hoelscher, W.F. Groene | Lathe | engine lathes |
| 1,363,969 | Dec. 28, 1920 | W.G. Hoelscher, W.F. Groene | Base and Chip Pan for Machine Tools | metal lathe accessories and attachments |
| 1,703,791 | Feb. 26, 1929 | W.G. Hoelscher, A.M. Sosa | Feeding Mechanism for Drilling Machinery | radial drill presses |
| 1,724,430 | Aug. 13, 1929 | W.G. Hoelscher, A.M. Sosa | Drilling Machinery | radial drill presses |
| 1,764,810 | Jun. 17, 1930 | W.G. Hoelscher, A.M. Sosa | Elevating Mechanism for Drilling Machines | radial drill presses |
| 1,850,302 | Mar. 22, 1932 | W.G. Hoelscher | Transmission | metal lathe mechanisms |
| 1,855,882 | Apr. 26, 1932 | R.L. Williamson, W.G. Hoelscher | Reversing Gear and Clutch Mechanism | metalworking speed changing mechanisms |
| 1,910,334 | May 23, 1933 | W.G. Hoelscher, A.E. Robinson | Lathe carriage apron mechanism | metal lathes |
| 1,916,118 | Jun. 27, 1933 | W.G. Hoelscher, A.E. Robinson | Lapping Machine | gear lapping machines |
| 1,926,996 | Sep. 12, 1933 | W.G. Hoelscher, G. Hieber | Carriage feeding mechanism for lathes | metal lathes |
| 1,926,997 | Sep. 12, 1933 | A.E. Robinson, W.G. Hoelscher | Lathe Bed Construction | metal lathe mechanisms |
| 1,926,998 | Sep. 12, 1933 | W.G. Hoelscher | Lubrication apparatus for transmissions | metal lathes |
| 1,938,906 | Dec. 12, 1933 | W.G. Hoelscher | Lathe headstock | metal lathes |
| 1,966,409 | Jul. 10, 1934 | W.G. Hoelscher | Tailstock for lathes | metal lathes |
| 1,971,955 | Aug. 28, 1934 | W.G. Hoelscher | Reversing Gear and Clutch Mechanism | metalworking power transmission |
