Title:
Building structures
United States Patent 3049198


Inventors:
Mark, Dobbins
Gruber, Joseph J.
Robert, Repp
Rockhoff, Bert E.
Application Number:
US76980958A
Publication Date:
08/14/1962
Filing Date:
10/27/1958
Assignee:
FENESTRA INC
Primary Class:
Other Classes:
52/536, 52/579
International Classes:
E04C2/42
View Patent Images:
US Patent References:
2899028Panel construction1959-08-11
2832300Roof deck1958-04-29
2773718Floor construction with integral cross-sills1956-12-11
2752672Process of making building elements1956-07-03
2217090Method of making multilayer pressure vessels1940-10-08
2142110Building construction1939-01-03
2121269Refrigerator car floor rack1938-06-21
1151375N/A1915-08-24
Foreign References:
FR743672A1933-04-03