Printed circuit board fabrication instrument

Information

  • Patent Grant
  • D326861
  • Patent Number
    D326,861
  • Date Filed
    Tuesday, August 29, 1989
    35 years ago
  • Date Issued
    Tuesday, June 9, 1992
    32 years ago
Abstract
Description
Claims
  • The ornamental design for a printed circuit board fabrication instrument, as shown and described.
US Referenced Citations (20)
Number Name Date Kind
778612 Ward Dec 1904
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5033185 Hidese Jul 1991
5044062 Maskens et al. Sep 1991
Foreign Referenced Citations (1)
Number Date Country
1280994 Feb 1961 FRX
Non-Patent Literature Citations (1)
Entry
General Processing Guide for Tinbond.TM. 600, E.I. duPont de Nemours Corp., Wilmington, Del.