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US Patent: 16,521
Filing saws
Patentee:
A. M. Beardsley (exact or similar names) - Constantine, MI

USPTO Classifications:
76/31

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. R. Millington
O. P. Francisco
H. Beardsley

Patent Dates:
Granted: Feb. 03, 1857

Patent Pictures:
USPTO (New site tip)
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