Title:
Pivotal mounting for automatic door
United States Patent 3373529
US Patent References:
Electrical manifolder
- - 1896032
Door closing and checking device
- - 2082455
Shaft mounting and driving assembly
- - 2640334
Electromechanical door operator
- - 3210067
Automatic door operator
- - 3237932
Electrical manifolder
- - 1896032
Door closing and checking device
- - 2082455
Shaft mounting and driving assembly
- - 2640334
Electromechanical door operator
- - 3210067
Automatic door operator
- - 3237932
Inventors:
Ingham, Gary G.
Publication Date:
03/19/1968
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Export Citation:
Assignee:
ROTO SWING DOOR CO INC
Primary Class:
Other Classes:
49/388, 49/334, 16/82, 16/71
International Classes:
E05D7/08; E05F3/00
US Patent References:
| 3266191 | Door closer mounting |