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US Patent: 294,781
Divided Screw-Nut
Quick Adjust C-Clamp
Patentee:
George S. Hilts (exact or similar names) - Batavia, NY

USPTO Classifications:
269/248, 279/55, 411/434, 74/89.45

Tool Categories:
work holding : clamps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. B. Whitmore
C. E. Orr
Patent Dates:
Applied: Dec. 31, 1883
Granted: Mar. 11, 1884

Patent Pictures: [ 1 | 2 ]
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