Couplings for joining lengths of trough gutters
United States Patent 2821154
US Patent References:
/0186529.html
- - 0186529

/0438519.html
- - 0438519

/0881378.html
- - 0881378

Roofing trough
- - 1513673

Gutter joint
- - 1682840


Inventors:
Tennison Jr., James D.
Publication Date:
01/28/1958
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Assignee:
Tennison Jr., James D.
Primary Class:
405/122
Other Classes:
403/300
International Classes:
E04D13/068; E04D13/064
US Patent References:
2099984Pipe connecter
Foreign References:
AU2454435A