Title:
HINGE
United States Patent 3531823


Inventors:
Cornelius, Richard T.
Application Number:
US3531823DA
Publication Date:
10/06/1970
Filing Date:
12/06/1967
Assignee:
CORNELIUS CO
Primary Class:
Other Classes:
16/375, 16/385, 220/812
International Classes:
E05D3/02; E05D11/06; (IPC1-7): E05D11/06
View Patent Images:
US Patent References:
2892209Combined hinge and hold-open device for closure members1959-06-30
2145689Closure device1939-01-31
1192161N/A1916-07-25