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US Patent: 1,280,284
Blade Holding Mechanism for Blade Sharpening Machines
Patentee:
William E. Nickerson - Cambridge, MA

USPTO Classifications:
409/903, 451/196, 451/367, 451/395

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
Gillette Safety Razor Co. - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 02, 1916
Granted: Oct. 01, 1918

Patent Pictures:
USPTO pdf tiff
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