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US Patent: 640,669
Grinding-machine
Patentee:
Abraham B. Landis (exact or similar names) - Waynesboro, PA

USPTO Classifications:
29/DIG.088, 409/900.2, 451/10, 451/11, 451/340, 451/342, 451/451

Tool Categories:
metalworking machines : grinders

Assignees:
None

Manufacturer:
Landis Tool Co. - Waynesboro, PA

Witnesses:
George H. Russell
J. R. Wolfkill

Patent Dates:
Applied: Oct. 14, 1899
Granted: Jan. 02, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Landis Tool Co.
Description:
Improvements to patents 483,288 and 544,439.

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