Key set device for encoding data

Information

  • Patent Grant
  • D243700
  • Patent Number
    D243,700
  • Date Filed
    Monday, December 16, 1974
    49 years ago
  • Date Issued
    Tuesday, March 15, 1977
    47 years ago
Abstract
Description
Claims
  • The ornamental design for the key set device for encoding data, as shown.
US Referenced Citations (3)
Number Name Date Kind
D218041 Connolly Jul 1970
D221228 Harrison Jul 1971
D227772 Carroll et al. Jul 1973
Non-Patent Literature Citations (1)
Entry
Industrial Design - Sept. 1961, p. 62, RCA Signa Guard.