Title:
Channel shaped anchor retaining strip for embedment in concrete
United States Patent 2780936


Inventors:
Bror, Hillberg
Application Number:
US20828151A
Publication Date:
02/12/1957
Filing Date:
01/29/1951
Assignee:
Superior, Concrete Accessories
Primary Class:
Other Classes:
52/379, 52/698, 52/699
International Classes:
E04B1/41
View Patent Images:
US Patent References:
2115137Wall tie1938-04-26
2013736N/A1935-09-10
1936223Wall tie1933-11-21
1871976Sheet metal form and sheet metal lath1932-08-16
1758989Underfloor duct system and method of making1930-05-20
1119435N/A1914-12-01