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United States Patent 2865136
US Patent References:
/0352146.html
- - 0352146

/0557030.html
- - 0557030


Inventors:
Roy, Scott Howard
Scott, Wallace A.
Publication Date:
12/23/1958
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Assignee:
Roy, Scott Howard
Scott, Wallace A.
Primary Class:
47/33
Other Classes:
52/102, 52/155, D08/1, D25/156
International Classes:
A01G1/08
Foreign References:
GB189812079A
GB460051A
GB504333A
IT341307B