Filter

Details Filter Filter

1989-03-30

1991-06-04

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Treatment

Patent

active

D03173461

REFERENCES:
patent: D96405 (1935-07-01), Murphy
patent: D103582 (1937-03-01), Murphy
patent: D106584 (1937-10-01), Russel
patent: D106585 (1937-10-01), Russel
patent: D145393 (1946-08-01), Folke et al.
patent: D192398 (1962-03-01), Groye
patent: D234356 (1975-02-01), Holben et al.
patent: D234357 (1975-02-01), Humphrey
patent: D234359 (1975-02-01), Holben et al.
patent: D234843 (1975-04-01), Taylor
patent: D236263 (1975-08-01), Dussardier et al.

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