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US Patent: 119,821
Improvement in mechanical movements
Patentee:
Alexander Clark (exact or similar names) - Albany, IL

USPTO Classifications:
74/42

Tool Categories:
woodworking machines : human powered machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
I. R. Withrow
W. W. Durant
Patent Dates:
Granted: Oct. 10, 1871

Patent Pictures:
USPTO (New site tip)
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