Vaporizer for a combustion system

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a vaporizer for a combustion system showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D235448 June 1975 Wentworth, Jr.
4009984 March 1, 1977 Morrison
4014637 March 29, 1977 Schena
4016837 April 12, 1977 Wentworth, Jr.
4089633 May 16, 1978 Barghout
4111641 September 5, 1978 Morrison
4133628 January 9, 1979 Morrison
4152374 May 1, 1979 Wenger et al.
Patent History
Patent number: D253907
Type: Grant
Filed: Jul 21, 1977
Date of Patent: Jan 8, 1980
Inventors: Fred A. Wentworth, Jr. (Exeter, NH), Paul F. Heald (Rye, NH)
Primary Examiner: James R. Largen
Attorney: Thomas N. Tarrant
Application Number: 5/817,836
Classifications
Current U.S. Class: D23/146
International Classification: D2304;