Title:
Magnetic coding means
United States Patent 3040323


Inventors:
William, Brenner
Sidney, Koslow
Application Number:
US80117359A
Publication Date:
06/19/1962
Filing Date:
03/23/1959
Assignee:
William, Brenner
Sidney, Koslow
Primary Class:
Other Classes:
209/3.3, 209/569, 209/900, 229/68.1, 428/900
International Classes:
B07C3/16
View Patent Images:
Foreign References:
CA542474A1957-06-18
GB757824A1956-09-26
GB823597A1959-11-11