Method of installing roof insulation on buildings
United States Patent 3121649
US Patent References:
Built-up roof
- - 2007403
Roofing with self-cementing butts
- - 2300488
Method of making vulcanizing patches
- - 2491281
Pipe covering
- - 2717848
Segmented insulating covering for pipes and the like
- - 2776231
Built-up roof
- - 2007403
Roofing with self-cementing butts
- - 2300488
Method of making vulcanizing patches
- - 2491281
Pipe covering
- - 2717848
Segmented insulating covering for pipes and the like
- - 2776231
Inventors:
Oliver, Robert E.
Publication Date:
02/18/1964
View Patent Images:
Export Citation:
Assignee:
ADSURE INC
Primary Class:
Other Classes:
156/71, 52/419, 156/229, 156/289, 52/511, 52/DIG.016, 52/540, 52/420, 52/390, 52/409
International Classes:
E04D3/35; E04D5/12; E04D13/16; E04D5/00
US Patent References: