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US Patent: 3,418,757
Lawn mower sharpener
Patentee:
James McEwan (exact or similar names) - San Jose, CA

USPTO Classifications:
29/33A, 409/242, 451/124, 82/148

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 11, 1966
Granted: Dec. 31, 1968

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
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.

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