Turnstile
United States Patent 3397486
US Patent References:
/1221268.html
- - 1221268

Turnstile
- - 1623744

One-man-car control equipment
- - 1652622

Turnstile-control mechanism
- - 1688746

Multiple-coin-controlled turnstile
- - 1758514


Inventors:
Foxwell, Gerry H.
Edward, Dillingham
Publication Date:
08/20/1968
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Assignee:
ADVANCE DATA SYSTEMS CORP
Primary Class:
49/47
Other Classes:
49/35
International Classes:
E06B11/08; G07C9/02; E06B11/00
US Patent References:
1841132Turnstile
2204897Check controlled and dispensing turnstile
2504535Check controlled and dispensing turnstile