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Patent number:
Patent Date:
US Patent: 1,153,310
Drive for machine-tools
Patentee:
John Emil Johnson (
exact
or
similar
names) - Jamestown, NY
USPTO Classifications:
408/126
,
470/181
Tool Categories:
metalworking machines
:
drilling and boring
:
tapping machines
Assignees:
Rickert-Shafer Co.
- Erie, PA
Manufacturer:
Rickert-Shafer Co.
- Erie, PA
Witnesses:
H. A. Sandberg
Harold Forsberg
Patent Dates:
Applied:
Jun. 08, 1914
Granted:
Sep. 14, 1915
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Rickert-Shafer Co.
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