Building construction and expansion joint therefor
United States Patent 3331176
US Patent References:
Precast slab with insulating insert
- - 2114048
Building unit and construction
- - 2142305
Road expansion joint
- - 2144814
Expansion joint structures for plastered walls
- - 2904992
Building construction and expansion joint therefor
- - 3015194
Precast slab with insulating insert
- - 2114048
Building unit and construction
- - 2142305
Road expansion joint
- - 2144814
Expansion joint structures for plastered walls
- - 2904992
Building construction and expansion joint therefor
- - 3015194
Inventors:
Washam, Ross D.
Publication Date:
07/18/1967
View Patent Images:
Export Citation:
Assignee:
PENN METAL COMPANY INC
Primary Class:
Other Classes:
52/396.050, 52/396.020
International Classes:
E04B1/68
Foreign References:
| AU237627B | ||||
| CA585279A |