| Patents for Herbert L. Johnston |
Patents 1 -
15
of 56
      |
| Number | Title | Classification(s) |
| 786,293 | Coffee grinder | 241/32 |
| 828,212 | Support for vehicle umbrellas or canopies | 135/16 |
| 828,482 | Support for vehicle-canopies | 135/16 |
| 864,786 | Driving mechanism | 241/247, 241/32, 267/158, 464/37 |
| 950,635 | Driving mechanism | 192/56.56, 384/404, 464/39 |
| 1,080,066 | Refining-machine for coffee and the like | 209/138 |
| 1,089,413 | Grinding-disk for coffee-mills and the like | 241/261 |
| 1,156,904 | Clutch mechanism for grinders and choppers | 192/114R, 192/69, 192/95, 192/99S, 74/17 |
| 1,166,597 | Grinding and refining mill | 209/139.1 |
| 1,264,128 | Mixing-machine | 2/227, 366/207, 366/287, 366/331, 74/16 |
| 1,291,534 | Coffee-grinder | 192/150, 241/32 |
| 1,492,468 | Ice-cream freezer | 366/204 |
| 1,502,675 | Grinder for coffee and the like | 241/32, 403/2 |
| 1,548,041 | Mixing machine | 366/197, 74/483R |
| 1,548,042 | Slicing machine | 83/401, 83/666 |
