US Patent: 2,780,945 - Saw sharpener


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US Patent: 2,780,945

Saw sharpener

Patentees:

James McEwan (exact or similar names) - San Jose, CA

John Alfred Wilhelm (exact or similar names) - San Jose, CA

USPTO Classifications:

451/450, 76/40

Tool Categories:

metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:

James McEwan - San Jose, CA

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 22, 1954
Granted:	Feb. 12, 1957

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Max Mfg. Co.

Description:

Of interest because inventor McEwan seems to have been the founder and owner of woodworking machinery maker Max Mfg. Co. It is not known whether this particular product was made by Max.