Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Patent
1987-06-01
1990-01-30
Lucas, Susan J.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Patent
active
D03057925
REFERENCES:
patent: D191157 (1961-08-01), Beinert et al.
patent: D277127 (1985-01-01), Mackay et al.
patent: D297042 (1988-08-01), Evans
patent: 4347981 (1982-09-01), Hayes
Nelson 1986 Lawn and Garden catalog, p. 7, 2150 Spot Rain 35 Dial 5 Multi-Pattern Sprinkler, top right side of page.
Hardware Age, Nov. 1960, p. 39, Melnor's Turret Sprinkler, top of page.
Gilmour Lawn and Garden 1986 catalogue, .COPYRGT.1985, p. 5, 775 Turret Sprinkler, bottom right side of page.
Brown Norman
Hastings Malcolm
Hozelock-Asl Limited
Lichtenstein Lisa
Lucas Susan J.
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