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Patent number:
Patent Date:
US Patent: 1,142,357
Transmission gearing
Patentee:
Reinhold A. Norling (
exact
or
similar
names) - Aurora, IL
USPTO Classifications:
290/48
,
74/390
,
74/421A
,
74/606R
Tool Categories:
handheld power tools
:
handheld power drills
Assignees:
Aurora Automatic Machinery Co.
- Aurora, IL
Manufacturer:
Aurora Automatic Machinery Co.
- Aurora, IL
Witnesses:
C. S. Mooney
M. J. Burkel
Patent Dates:
Applied:
Sep. 18, 1913
Granted:
Jun. 08, 1915
Patent Pictures:
USPTO
(New site tip)
Google Patents
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