| Patents for Charles P. Fay |
Patents 1 -
14
of 14
      |
| Number | Title | Classification(s) |
| 251,200 | Calipers | 33/558.07 |
| 305,515 | Surface Gage | 33/32.2 |
| 319,215 | Spring Calipers | 33/558.1, 74/526 |
| 334,764 | Rapidly Adjusting Nut for Calipers and Dividers | 33/558.08, 411/432 |
| 335,740 | Calipers | 33/558.1 |
| 375,658 | Leg Joint for Caliper, Dividers, etc. | 33/558.1 |
| 375,703 | Leg Joint for Caliper, Dividers, etc. | 33/558.1 |
| 411,536 | Micrometer Gage | 33/822 |
| 539,759 | Calipers and Dividers | 33/558.01 |
| 556,703 | Surface Gage | 33/32.2 |
| 568,242 | Cutting Pliers | 33/199R |
| 591,348 | Calipers | 33/558.1 |
| 617,501 | Center Indicator | 33/642 |
| 665,316 | Protractor | 33/32.2 |
