Patents for Thor Power Tool Co. |
Patents 1 -
15
of 75
      |
Number | Title | Classification(s) |
2,152,969 | Balancer | 185/43, 242/382.4, 254/343, 254/356, 254/364, 254/374 |
2,565,223 | Belt tightening and aligning mechanism for abrading devices | 451/297, 451/311, 451/355 |
2,654,190 | Portable power-operated abrading machine | 451/355, 451/456 |
2,670,644 | Attachment for power-driven rotary tools | 81/53.2 |
2,678,636 | Air hammer with selective drill steel rotation | 173/169, 173/96, 74/127, 91/317 |
2,683,336 | Rubbing machine | 451/357 |
2,683,337 | Paper clamping device for sanding machines | 451/516 |
2,716,475 | Impact tools | 173/93.6 |
2,720,401 | Drill steel retainer | 279/19.1 |
2,721,090 | Socket retainer for rotary power tools | 285/305, 403/328, 403/361, 411/347 |
2,727,598 | Impact wrench torque control | 173/169, 173/178, 173/93, 192/150, 477/178, 81/475 |
2,728,328 | Automatic water valve for rock drills | 173/77 |
D176,541 | Saw attachment for a rotary drill | D8/70 |
2,742,797 | Multi-spindle portable power-operated tool | 192/56.1, 475/224, 475/264, 475/295, 74/421A, 74/421R, 74/665.0GA |
2,753,072 | Tool for installing tubular rivets | 173/93.6, 72/391.8 |