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US Patent: 511,277
Block Shaving Machine
Patentees:
Carl Schraubstadter, Jr. (exact or similar names) - St. Louis, MO
Charles R. Schilling (exact or similar names) - St. Louis, MO

USPTO Classifications:
409/311

Tool Categories:
metalworking machines : metal planers

Assignees:
Western Engravers' Supply Co. - St. Louis, MO

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 16, 1893
Granted: Dec. 19, 1893

Patent Pictures:
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