| Patents for John Becker |
Patents 1 -
15
of 33
      |
| Number | Title | Classification(s) |
| 83,347 | Machine for Bending and Folding Sheet Metal | 72/314 |
| 101,975 | Lathe spindle | 142/53, 82/150 |
| 119,654 | Corn Husker | 460/44, 460/86, 460/90 |
| 122,768 | Improved Watchmakers Lathes | 82/115, 82/142, 82/165 |
| 128,274 | Improvement in knitting-machine needles | 66/120 |
| 130,258 | Improvement in Slotting and Shaping Machines | 409/331 |
| 132,239 | Improvement in Key-Seat Cutting-Machines | 409/307, 409/334, 74/40 |
| 134,425 | Flexible Saw Filing Apparatus | 76/40 |
| 136,907 | Combined Adjustable Pincers and Grappling Tongs | 269/218, 269/238, 269/268, 294/116, 81/112 |
| 146,923 | Improvement in Metal-Drilling Machines | 144/135.3, 408/88 |
| 147,674 | Machines for Turning Carriage-Axles | 29/46, 82/157 |
| 158,548 | Wrenches | 81/166 |
| 158,668 | Wrenches | 81/171 |
| 162,101 | Valve Gear for Steam Engines | 74/2 |
| 168,064 | Planer-Chuck | 269/215, 269/246, 269/258, 269/283 |
