Title:
Advertising holder for grocery cart
United States Patent 3024554
US Patent References:
/0759561.html
- - 0759561

/1116942.html
- - 1116942

Store-sign
- - 1369550

Identification-card holder
- - 1378179

Display device
- - 1729249


Inventors:
Kempher, Robert M.
Publication Date:
03/13/1962
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Assignee:
Kempher, Robert M.
Primary Class:
40/308
International Classes:
B62B3/14; G09F23/06; G09F23/00
US Patent References:
2723474Advertising displays
2984922Picture mount
Foreign References:
DE522693C