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XC Patent: XC-721
New method of clamping frames, &c., by the double action eccentric lever clamp
Patentee:
D. T. Curtis - Port Perry, ON Canada

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 07, 1857

Patent Pictures:
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Description:
XC patents are Canadian patents issued between 1824 and 1869.

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