| All Patents in class 451/48 |
Patents 1 -
15
of 22
      |
| Number | Title | Classification(s) |
| 10,017 | Improved cutter-head for molding machines | 144/218, 144/232, 451/48, 451/541 |
| 209,782 | Improvement in the Manufacture of Auger-Bits | 409/76, 451/250, 451/48, 76/102, 76/3 |
| 220,911 | Grinder | 451/415, 451/48, 451/541 |
| 492,095 | Machine for grinding pulley-shafts and their couplings | 451/140, 451/142, 451/283, 451/48 |
| 1,079,420 | Method of Adjusting Rotary Cutters | 33/628, 451/237, 451/48 |
| 1,271,495 | Method for Grinding Spline Shafts and Other Interrupted Cycindrical Bodies | 29/893.35, 451/47, 451/48, 451/49, 464/179 |
| 1,536,736 | Process of Making Milling Cutters | 451/47, 451/48, 76/108.1, 76/115 |
| 1,662,078 | Method of and Machine for Grinding Fine-Tooth Hobs | 451/222, 451/340, 451/364, 451/374, 451/48 |
| 2,142,285 | Hob and Method of Manufacture | 125/11.15, 407/23, 451/123, 451/37, 451/48 |
| 2,269,556 | Method for grinding saws | 451/290, 451/42, 451/48, 451/913 |
| 2,332,421 | Method And Machine For Relieving Cutters | 451/129, 451/134, 451/143, 451/210, 451/247, 451/374, 451/48, 451/65, 74/54 |
| 2,524,043 | Means of Controlling Temperature of Machinery | 184/6.22, 409/135, 409/219, 451/48, 82/149, 82/900 |
| 2,585,990 | Method of grinding intricate contours | 125/11.03, 451/213, 451/48, 451/56, 451/67, 451/72, 451/913 |
| 2,778,170 | Method of Grinding, Including Grinding Wheel Forming | 125/11.03, 451/1, 451/163, 451/173, 451/218, 451/48, 451/56 |
| 2,805,522 | Apparatus for Sharpening Wood Bits | 125/11.03, 451/220, 451/375, 451/48 |
