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US Patent: 122,905
Hand Screw Clamp
Improvement in Hand Screws
Patentee:
Abiel O'Dell - Toronto, Canada

USPTO Classifications:
269/219, 269/236

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W Hewitt
D Hewitt

Patent Dates:
Granted: Jan. 23, 1872

Patent Pictures:
USPTO pdf tiff
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