Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1994-04-20
1996-10-22
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23386, D23388, D23393, D25156
Patent
active
D03749274
REFERENCES:
House & Home, Aug., 1963, p. 84, Heater Grill, A, bottom left side of page.
House & Home, Jan. 1969, p. 101, heater grill, B, bottom right side of page.
House & Home, Jan. 1969, p. 105, heater grill.
House & Home, Jan. 1961, p. 230, Heater grill, C.
Better Homes & Gardens, Oct. 1959, p. 136, gas heater grill, D.
Ammerman Comp. Inc. Cat., p. 5, grill E, top left side of page.
Chalair Electrik Inc.
Lichtenstein Lisa P.
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