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US Patent: 667,230
Grinding-machine
Patentee:
Abraham B. Landis - Waynesboro, PA

USPTO Classifications:
451/365, 451/406, 451/411

Tool Categories:
metalworking machines : grinding machines

Assignees:
None

Manufacturer:
Landis Tool Co. - Waynesboro, PA

Witnesses:
D. B. Russell
Alfred N. Russell

Patent Dates:
Applied: Jan. 20, 1900
Granted: Feb. 05, 1901

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Landis Tool Co.
Description:
Improvements to patent 640,669.

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