Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Patent
1988-02-29
1990-01-02
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
D23212
Patent
active
D03053547
REFERENCES:
patent: D32276 (1900-02-01), Jones
patent: D137297 (1944-02-01), Ruther
patent: D156069 (1949-11-01), Briggs
patent: D208240 (1967-08-01), Titus
patent: D214562 (1969-07-01), Studinger
patent: D287993 (1987-01-01), Crow
patent: 1219049 (1917-03-01), Sticklin
Burke Wallace R.
Travis Basil B.
Tung M. H.
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