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Patent number:
Patent Date:
US Patent: 1,991,614
Oil check for bearings
Patentees:
Adam A. Breuer (
exact
or
similar
names) - Chicago, IL
Tage G. Jonn (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
277/430
,
384/487
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine lubrication
Assignees:
None
Manufacturer:
Breuer Electric Mfg. Co.
- Chicago, IL
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 30, 1934
Granted:
Feb. 19, 1935
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Breuer Electric Mfg. Co.
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