Urea nitrogen analyzer

Information

  • Patent Grant
  • D251014
  • Patent Number
    D251,014
  • Date Filed
    Wednesday, August 25, 1976
    48 years ago
  • Date Issued
    Tuesday, February 6, 1979
    46 years ago
Abstract
Description
Claims
  • The ornamental design for an urea nitrogen analyzer, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D234705 Gomes et al. Apr 1975
3770607 Williams Nov 1973
3839154 Messing Oct 1974
3920969 Berglas Nov 1975
Continuation in Parts (1)
Number Date Country
Parent 604504 Aug 1975