Gas analyzer

Information

  • Patent Grant
  • D330171
  • Patent Number
    D330,171
  • Date Filed
    Thursday, March 29, 1990
    34 years ago
  • Date Issued
    Tuesday, October 13, 1992
    32 years ago
Abstract
Description
Claims
  • The ornamental design for a gas analyzer, as shown.
US Referenced Citations (10)
Number Name Date Kind
D175591 Darr Sep 1955
D193931 Bagshaw Oct 1962
D237982 Hoogesteger Dec 1975
D249479 Rasmussen Sep 1978
D261034 Armbruster Sep 1981
D261173 Armbruster Oct 1981
D261833 Armbruster Sep 1981
D312421 Trottman Nov 1990
3311455 Robinson Mar 1967
4816800 Onaga et al. Mar 1989