Title:
BILL VALIDATOR WITH ESCROW DEVICE
United States Patent 3447655
Inventors:
Tanaka, Frederick K.
Lawrence, Franklin B.
Riddle, John B.
Publication Date:
06/03/1969
Assignee:
MICRO MAGNETIC IND INC
Other Classes:
902/7, 902/17, 194/220
International Classes:
G07D11/00; G07F7/04; G07F7/00; G07D7/00; G07F7/04; G07D9/00