Composite fixture unit
United States Patent 2781786
US Patent References:
/0208791.html
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/0213558.html
- - 0213558
/0326242.html
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/0926423.html
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/1080562.html
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/0208791.html
- - 0208791
/0213558.html
- - 0213558
/0326242.html
- - 0326242
/0926423.html
- - 0926423
/1080562.html
- - 1080562
Inventors:
Young, Stephen A.
Publication Date:
02/19/1957
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Assignee:
Young, Stephen A.
Primary Class:
Other Classes:
137/375, 137/801
International Classes:
B21C37/15; E03C1/04
US Patent References: