Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1988-10-04
1990-11-06
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D 6407, D 6463, D 6467
Patent
active
D03119530
REFERENCES:
patent: D180011 (1957-04-01), Brunig
patent: D247344 (1978-02-01), Smith
patent: D260459 (1981-09-01), Lamb
patent: D267464 (1983-01-01), Hassett et al.
patent: 333382 (1885-12-01), Belding
Thermalite Corp. Advertising Flyer, p. 2, Fireworks.TM. Grate, bottom left and middle sides of page.
Pilgrim Fireplace Equipment Co. Adv. Brochure, p. 11, Log Grates--L Series and A Series, top left and lower right sides of page, respectively.
Portland Willamette Co. Advertising Brochure, p. 3, 5 Safety Grate, top right side of page.
Liberty Foundry Co. Adv. Brochure, p. 4, 617 Grate, 607 Grate, top left and middle right sides of page, and p. 5, Steel Bar Grate, bottom right side of page.
Gandy James M.
Lichtenstein Lisa
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