Immersion apparatus to heat a solution

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Description

FIG. 1 is a front perspective view of an immersion apparatus to heat a solution.

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4163895 August 7, 1979 Hausir et al.
Foreign Patent Documents
456092 July 1968 CHX
Patent History
Patent number: D413659
Type: Grant
Filed: Sep 9, 1996
Date of Patent: Sep 7, 1999
Inventor: Mitchell R. Swartz (Weston, MA)
Primary Examiner: Lisa Lichtenstein
Application Number: 0/59,370
Classifications
Current U.S. Class: Liquid Immersion Type, E.g., Aquarium, Swimming Pool, Etc. (24) (D23/316)
International Classification: 2303;