Automatic traffic directing device for garages
United States Patent 2482610
US Patent References:
Traffic supervisor
- - 1743175
Signaling system
- - 2008909
Circuit controlling device
- - 2057911
Apparatus for enumerating and indicating the number of available seats on the decks of passenger carrying vehicles
- - 2421774
Traffic supervisor
- - 1743175
Signaling system
- - 2008909
Circuit controlling device
- - 2057911
Apparatus for enumerating and indicating the number of available seats on the decks of passenger carrying vehicles
- - 2421774
Inventors:
Burn, Philip H.
Publication Date:
09/20/1949
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Export Citation:
Assignee:
Burn, Philip H.
Primary Class:
Other Classes:
52/175, 377/9, 246/77, 235/99A, 340/928
International Classes:
E04H6/42; E04H6/00