US Patent: 2,727,417
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| Pliers with Adjustable Toothed Pivot for Engaging Slots
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Patent Dates:
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| Applied: |
Oct. 13, 1951 |
| Granted: |
Dec. 20, 1955 |
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Patent Pictures:
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Joseph Eifel patent December 20, 1955 |
USPTO pdf tiff
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Description: |
| The pivot point can be shifted by partial rotation. Rather than rotating smoothly on this pivot, the motion of the halves of the pliers is sideways travel of the rack gear teeth. The gripping faces of the the jaws are part of the patent.
The specifications cite U.S. patent nos. 528,756, 637,251, 1,122,145, 1,540,745, 1,546,139, 1,772,224, 1,818,869, 1,867,505, and 2,483,380 as references.
Parker & Carter - patent attorneys
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