Title:
Spring door closer and tensioning means therefor
United States Patent 2750185


Inventors:
Moore, William H.
Application Number:
US38031053A
Publication Date:
06/12/1956
Filing Date:
09/15/1953
Assignee:
Moore, William H.
Primary Class:
Other Classes:
16/76, 16/307, 29/227
International Classes:
E05F1/10
View Patent Images:
US Patent References:
2670197Hinge assembly for furnace doors1954-02-23
2605097Spring holder1952-07-29
1487233Screen-door hinge1924-03-18