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US Patent: 984,669
Feed-finger for saw-sharpening machines
Patentee:
John P. Hedstrom (exact or similar names) - Big Rapids, MI

USPTO Classifications:
76/77

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:
Louis B. Hanchett
Ray L. Swift

Patent Dates:
Applied: Feb. 29, 1908
Granted: Feb. 21, 1911

Patent Pictures:
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Vintage Machinery entry for Hanchett Swage Works

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