Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-03-08
1984-02-14
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D 6209, D2302
Patent
active
D02726432
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patent: D82857 (1930-12-01), Steele
patent: D230547 (1974-03-01), Dean
patent: D230805 (1974-03-01), Howard
patent: D230807 (1974-03-01), Penson
patent: D243334 (1977-02-01), Stairs, Jr.
patent: 2084852 (1937-06-01), Loehman
patent: 2809380 (1957-10-01), Gruen
patent: 3124811 (1964-03-01), Treacy
patent: 3836420 (1974-09-01), Freese
patent: 3999224 (1976-12-01), Kollsman
Linens & Domestics, Jan. 1971, p. 38, "Safe-T-Shapes" item.
American Standard Inc.
Crooks Robert G.
Largen James R.
Salerno, Jr. James J.
Sinnott John P.
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