Title:
Plastic drainage tube
United States Patent 3208478
US Patent References:
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- - 0225013

/0901702.html
- - 0901702

/1178748.html
- - 1178748

/1651044.html
- - 1651044

Container
- - 1996997


Inventors:
Wadsworth, Baines John Kenneth
Publication Date:
09/28/1965
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Assignee:
Alec, Sabin Baines
Thomas, Bryan Creasy Davis
Primary Class:
138/162
Other Classes:
138/166, 52/108, 229/93, 229/4.500
International Classes:
E02B11/00; F16L9/22; F16L9/00
US Patent References:
3038205Plastic tubing