Firelog

Details Firelog Firelog

1997-02-03

1998-09-01

Lichtenstein, Lisa

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D25113, 0708

Patent

active

D03977803

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patent: 4147518 (1979-04-01), DeHart et al.
patent: 4243394 (1981-01-01), Kincaid
patent: 4883498 (1989-11-01), MacIsaac

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