Laboratory clamp
United States Patent 2958110
US Patent References:
Coupling device
- - 1919353

Scaffolding clamp
- - 2165221

String tensioning device for musical instruments
- - 2397289

Clamping fixture
- - 2574306


Inventors:
Mcbrien, Roger W.
Publication Date:
11/01/1960
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Assignee:
Mcbrien, Roger W.
Primary Class:
403/188
Other Classes:
248/124.200, 403/400, 403/391
International Classes:
B01L9/00