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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 (exact or similar names) - 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:
Report data errors or omissions to steward Carl Matthews
Description:
XC patents are Canadian patents issued between 1824 and 1869.

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