Outband construction for caps
United States Patent 2717394
US Patent References:
/0243947.html
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/0365061.html
- - 0365061

/0397401.html
- - 0397401

/0694160.html
- - 0694160


Inventors:
Portis, Henry R.
Publication Date:
09/13/1955
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Assignee:
PORTIS STYLE IND INC
Primary Class:
2/172
International Classes:
A42B1/06; A42B1/04
Foreign References:
FR343103A