TREA

Color mixing head for a photographic enlarging apparatus

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Information

  • Patent Grant
  • D243452
  • Patent Number
    D243,452
  • Date Filed
    Wednesday, October 8, 1975
    49 years ago
  • Date Issued
    Tuesday, February 22, 1977
    47 years ago
  • US Classifications
    Field of Search
    • US
    • D16 39
    • D16 42
    • D16 11
    • D16 38
    • D16 33-37
    • D16 34
    • 355 32-38
    • 355 160
    • 355 174
    • 355 94
    • 355 83
    • 355 104
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a color mixing head for a photographic enlarging apparatus, as shown and described.
Priority Claims (1)
Number Date Country Kind
6709/75 Apr 1975 IT
US Referenced Citations (1)
Number Name Date Kind
3818216 Larraburu Jun 1974
Non-Patent Literature Citations (3)
Entry
Nikon Catalog, 5-1972, p. 21, Power Supply Box MA-1.
Omega Catalog, 9-1970, p. 2, Omega Enlarger Head.
British Journal of Photography, 2-1975, p. i, Durst CLS 450 head.