United States Patent 3172942

Publication Date:
03/09/1965
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Primary Class:
359/518
Other Classes:
427/204, 427/152, 359/536, 156/247
International Classes:
B32B27/00; B44C1/17; D06H1/00; D06P5/24; G02B5/128; G08B5/00; G02B5/12
US Patent References:
2646364Method of producing reflecting films, decalcomanias, and signs
2647849Lettering film
2969057Nematodic swab
3043196Reflective marking aggregate