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Title:
Automatic passageway
United States Patent 3386202
Inventors:
Crews, John B.
Edward, Dillingham
Kearl, James R.
Publication Date:
06/04/1968
Export Citation:
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Assignee:
CALCULATOR EQUIPMENT CORP
Primary Class:
49/35
Other Classes:
49/45, 49/264
International Classes:
G07F17/14; G07F17/00
View Patent Images:
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US Patent References:
3169329Turnstile
3150454N/A
3063179Vehicle parking area gate control system
2795875System and ticket dispenser for vehicle parking lot
1724932Passageway-control mechanism
1688709Passageway-control mechanism
1606782Passageway-control mechanism
0417141N/A
0220624N/A






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