| All Patents in class 408/117 |
Patents 1 -
15
of 42
      |
| Number | Title | Classification(s) |
| 82,118 | Die for Cutting Screws | 408/117, 76/117, 76/119 |
| 142,511 | Improvement in machines for tapping nuts | 29/DIG.055, 29/DIG.077, 29/DIG.09, 29/DIG.093, 29/DIG.101, 29/DIG.102, 408/117, 408/61, 470/87, 74/665.0GB |
| 176,694 | Improvement in Screw-Cutting Die-Stocks | 408/117 |
| 187,600 | Combination Countersink, Screwdriver & Gimlet Bit | 279/14, 408/117, 408/20, 408/239R, 408/35, 7/165, 7/168, 81/440 |
| 311,647 | Improvements in Tools for Shortening and Cutting Screw-Threads upon Axle-Spindles | 408/117 |
| 336,598 | Turret-head drill press | 408/117, 408/35, 74/813L |
| 343,058 | Axle Cutter | 408/117, 408/28 |
| 347,969 | Drilling-machine | 408/117, 408/128 |
| 411,002 | Bolt Threading Machine | 408/117, 408/173, 470/72 |
| 431,107 | Apparatus for Drilling | 144/92, 173/214, 408/117, 408/35, 483/43, 483/47, 74/813L |
| 500,646 | Multiple drilling-machine | 408/117, 408/127 |
| 513,088 | Portable multi-drill mortiser | 144/70, 408/117, 408/53 |
| 560,171 | Multiple drill | 408/117, 408/127, 408/237, 74/665R |
| 658,782 | Auger-cutter | 144/70, 408/117, 408/53 |
| 694,510 | Double-spindle drawer-pull boring-machine | 408/117, 408/128, 408/237 |
