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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
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