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Patent number:
Patent Date:
US Patent: 1,285,820
Automatic Milling Machine
Patentees:
Elmer J. Smith (
exact
or
similar
names) - Chicago, IL
George Mayer (
exact
or
similar
names) - Chicago, IL
Charles Vergan (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
29/38C
,
29/888.076
,
409/189
,
409/192
Tool Categories:
metalworking machines
:
milling machines
Assignees:
Chalsmith Co.
- Chicago, IL
Manufacturer:
Not known to have been produced
Witnesses:
Robert F. Bracke
Albin C. Ahlberg
Mary A. Cook
Patent Dates:
Applied:
Aug. 17, 1916
Granted:
Nov. 26, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
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