Corrugated metal sheet contact body for humidifiers

Description

FIG. 1 is a perspective view of the metal sheet; and

FIG. 2 is a side view of the sheet shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
634262 October 1899 Fugman
728828 May 1903 Arkell
1690450 November 1928 Killion
3254968 June 1966 Bender
3279043 October 1966 Wirt
3415502 December 1968 Munters
3952077 April 20, 1976 Wigley
3963810 June 15, 1976 Holmberg et al.
Patent History
Patent number: D254506
Type: Grant
Filed: Oct 3, 1977
Date of Patent: Mar 18, 1980
Assignee: Aktiebolaget Svenska Flaktfabriken (Nacka)
Inventor: Roy Holmberg (Jonkoping)
Primary Examiner: A. Hugo Word
Law Firm: Dann, Dorfman, Herrell and Skillman
Application Number: 5/839,219
Classifications
Current U.S. Class: D23/146; D23/163; D25/73; D25/96
International Classification: D2304;