| Patents for Albert F. Froussard |
Patents 1 -
15
of 32
      |
| Number | Title | Classification(s) |
| 762,398 | Safety Appliance for Elevators | 187/370 |
| 1,110,319 | Tube Cleaner | 15/104.095, 15/104.13, 173/50, 175/335 |
| 1,161,122 | Tube Cleaner | 15/104.095 |
| 1,221,984 | Tube Cleaner | 15/104.095, 15/104.13 |
| 1,338,434 | Shoe Pounding Machine | 12/33.2, 12/35.5, 12/53.4 |
| 1,367,314 | Tube Cleaner | 15/104.095, 15/104.13 |
| 1,376,687 | Elevator Locking Device | 187/307 |
| 1,416,011 | Piston Ring | 277/474 |
| 1,472,062 | Pump | 417/552 |
| 1,516,815 | Boring Machine | 408/132, 408/137, 408/709 |
| 1,522,506 | Shoe Machine | 12/12.4 |
| 1,560,507 | Grinder | 451/485 |
| 1,574,078 | Shoe Worker's Press | 12/53.5 |
| 1,576,593 | Cylinder hone | 29/DIG.065, 451/450, 451/485 |
| 1,576,594 | Piston Aligner | 33/604 |
