Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-03-08
1986-05-13
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
98 4221
Patent
active
D02838397
REFERENCES:
patent: D203484 (1966-01-01), Rousey et al.
patent: 3079853 (1963-03-01), Smith
patent: 3311047 (1967-03-01), Smith et al.
patent: 3481263 (1969-12-01), Belden
patent: 4080083 (1978-03-01), Malott
patent: 4325290 (1982-04-01), Wolfert
Ehrlich Earl A.
Kutsch Harold G.
Burke Wallace R.
Klauer Manufacturing Company
Vinson Brian N.
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