Stair cover
United States Patent 2436139
US Patent References:
Cascade reboiling of ethylbenzene/styrene columns
- - 6171449
Mat
- - 1422887
Reversible folded stair covering
- - 1635084
Stair tread and method of manufacturing same
- - 1732933
Automobile apron protector
- - 1930719
Cascade reboiling of ethylbenzene/styrene columns
- - 6171449
Mat
- - 1422887
Reversible folded stair covering
- - 1635084
Stair tread and method of manufacturing same
- - 1732933
Automobile apron protector
- - 1930719
Inventors:
James, Clark
Publication Date:
02/17/1948
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Export Citation:
Assignee:
Donald, Gottwald
Primary Class:
International Classes:
E04F11/16; E04F11/02
Foreign References:
| GB129545A |