Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-12-17
1987-07-21
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02909936
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patent: 3940072 (1976-02-01), Ishikawa et al.
Hardware Age, Mar. 24, 1960, p. 120, bottom center item.
Hardware Age, Nov. 20, 1958, p. 31, "Hose Nozzle" at bottom of page.
Clivio Franco
Raffler Dieter
Gardena Kress & Kastner GmbH & Co. KG
Largen James R.
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