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Patent number:
Patent Date:
US Patent: 1,739,826
Electric Low Speed Unit
Patentee:
Otto Cullman (
exact
or
similar
names) - Chicago, Cook County, IL
USPTO Classifications:
74/397
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine speed and direction changing mechanisms
Assignees:
None
Manufacturer:
Cullman Wheel Co.
- Chicago, Cook County, IL
Witnesses:
none listed
Patent Dates:
Applied:
Jan. 21, 1928
Granted:
Dec. 17, 1929
Patent Pictures: [
1
|
2
]
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cullman Wheel Co.
Description:
Charles Turner Brown, patent attorney.
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