Coupling

Details Coupling Coupling

1976-04-01

1978-01-03

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D2301

Patent

active

D02468557

REFERENCES:
patent: D128314 (1941-07-01), Kelly
patent: D224107 (1972-07-01), Mastis
patent: 486118 (1892-11-01), McElroy
patent: 1914368 (1933-06-01), Goodall
patent: 3831984 (1974-08-01), Kutina et al.

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