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US Patent: 1,031,712
Feed-finger mechanism
Patentee:
John P. Hedstrom (exact or similar names) - Big Rapids, MI

USPTO Classifications:
76/79

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
Hanchett Swage Works - Big Rapids, MI

Manufacturer:
Hanchett Swage Works - Big Rapids, MI

Witnesses:
E. D. Sanford
H. J. Heydenburg

Patent Dates:
Applied: Jul. 15, 1909
Granted: Jul. 09, 1912

Patent Pictures:
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Vintage Machinery entry for Hanchett Swage Works

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