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US Patent: 545,275
Button Trimming Machine With Automatic Knife Sharpener
Patentee:
Andrew A. Ekliff (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
79/8

Tool Categories:
specialty machines : button making machinery
knives and cutters : sharpening apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 26, 1893
Granted: Aug. 27, 1895

Patent Pictures:
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