| Patents for Ella P. Blenus |
Patents 1 -
15
of 32
      |
| Number | Title | Classification(s) |
| 355,430 | Rapidly-Adjustable Nut for Calipers and Dividers | 33/558.08 |
| 382,138 | Wrench | 81/171 |
| 393,618 | Machine For Forming Screw Blanks For Wrenches | 470/138 |
| 408,496 | Threshold measuring gage | 33/194 |
| 413,457 | Metal Planing Machine | 184/5 |
| 414,544 | Miter-box | 83/763, 83/767 |
| 435,089 | Door-Hanging Gage | 33/44 |
| 465,346 | Wrench | 81/171 |
| 466,271 | Wrench | 81/171 |
| 505,868 | Door Hanging Gage | 33/44 |
| 505,869 | Pipe Wrench | 81/171, 81/185.1, 81/356, 81/361, 81/390, 81/423, 81/427 |
| 520,447 | Clutch | 192/48.5, 192/53.5 |
| 531,114 | Combined Hinge-Gage and Square | 33/44 |
| 538,411 | Wrench Handle | 81/171 |
| 543,665 | Pipe Wrench | 81/171, 81/185.1, 81/186, 81/423 |
