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US Patent: 81,356
Improvement in sawing-machines
Portable reciprocating saw
Patentees:
John Frey (exact or similar names) - Osnaburg, OH
John M. Eichholtz (exact or similar names) - Canton, OH

USPTO Classifications:
83/759

Tool Categories:
woodworking machines : reciprocating saws

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Job Abbott
Edward N. Beebout
Patent Dates:
Granted: Aug. 25, 1868

Reissue Information:
Reissued as RE6,586 (Aug. 10, 1875)

Patent Pictures:
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