High efficiency stove and zero-clearance fireplace insert

Information

  • Patent Grant
  • D271991
  • Patent Number
    D271,991
  • Date Filed
    Friday, May 15, 1981
    43 years ago
  • Date Issued
    Tuesday, December 27, 1983
    41 years ago
Abstract
Description
Claims
  • The ornamental design for a high efficiency stove and zero-clearance fireplace insert, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D247973 Bergstrom May 1978
4178908 Trexler Dec 1979
4206744 Mahoney et al. Jun 1980
4271815 Johnson Jun 1981
4287871 Schumann et al. Sep 1981