US Patent: 4,054,075
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| Shear mechanism
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Patent Dates:
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| Applied: |
Nov. 17, 1976 |
| Granted: |
Oct. 18, 1977 |
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Jeff Joslin
Vintage Machinery entry for Uni-Hydro Inc.
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Description: |
| This patent improves on the inventor's previous patent 3,899,950 which "has proved to be highly successful. Even though my patented shear has performed admirably, it still requires a number of moving parts and its cost, while less than most comparable prior art devices, has presented a challenge to provide a shear mechanism that will be even less expensive... Briefly, my invention comprises two upstanding fixed plates having a movable plate sandwiched therebetween. The several plates each have a notch extending inwardly from one edge, one fixed plate having a detachable "This shear was manufactured by the Dvorak family, which eventually organized as Dynamic Specialties, which became Uni-Hydro Inc. |
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