Title:
Automatic tube adjuster for telescoping tubes
United States Patent 2051969

Inventors:
Shastock, Louis W.
Publication Date:
08/25/1936
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Assignee:
Shastock, Louis W.
Primary Class:
Other Classes:
294/92, 292/306, 248/410, 135/909
International Classes:
F16B2/24; F16B2/20