Push-pull control unit
United States Patent 2631469
US Patent References:
/1409697.html
- - 1409697

Manually-operable control unit
- - 1582378

Metallic conduit
- - 1951723

Remote control for ventilating devices
- - 2136652

Flexible pipe or tubing
- - 2168067


Inventors:
Albert, Oliner
Zimmermann, William F.
Publication Date:
03/17/1953
View Patent Images:
Download PDF 2631469 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
American, Metal Moulding Compan
Primary Class:
74/501.600
Other Classes:
74/507
International Classes:
F16C1/10
US Patent References:
2220382Shaping machine
2382966Transmission cable
Foreign References:
GB495424A
DE670988C