GB Patent: GB-451,049
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Improvements in or relating to vices
Motorized vise
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Patentee:
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| Charles William Hampton (exact or similar names) - Sheffield, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 20, 1935 |
| Granted: |
Jul. 29, 1936 |
Espacenet patent
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Jeff Joslin
Vintage Machinery entry for C. & J. Hampton Ltd.; Record Tools
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Description: |
| This motorized vise uses a worm screw or other "irreversible mechanism" to open and close the vise, so that the motor need not maintain the clamping force when not in motion. The motor may be electric, hydraulic or pneumatic. |
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