Totalizing counter system
United States Patent 3269504
US Patent References:
/3126994.html
- - 3126994
Subscriber's prepayment mechanism for use in subscription entertainment systems
- - 3200924
/3126994.html
- - 3126994
Subscriber's prepayment mechanism for use in subscription entertainment systems
- - 3200924
Inventors:
Harry, Greenwald
Publication Date:
08/30/1966
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Export Citation:
Assignee:
Louis, Wolff
Harry, Silberglait
Harry, Silberglait
Primary Class:
Other Classes:
453/58, 235/132R
International Classes:
G07F5/22; G07F5/20