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US Patent: 135,882
Improvement in clamps
Patentee:
Charles S. Bonney - Philadelphia, PA

USPTO Classifications:
269/171, 269/249, 269/272

Tool Categories:
work holding : clamps : miter and corner clamps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank W. Huff
David Beitler

Patent Dates:
Granted: Feb. 18, 1873

Patent Pictures:
USPTO pdf tiff
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