Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Patent
1987-06-29
1990-08-07
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Patent
active
D03097722
REFERENCES:
patent: 1504152 (1924-08-01), Slack
patent: 2597366 (1952-05-01), Nordenstam
patent: 2921474 (1960-01-01), Ballard
Nelson Lawn and Garden 1986 Catalogue, pp. 2 and 3, Rainshower Sprinklers 1035, 1050, N-063, N-068A, N-055A, top right & middle of p. 2, top of p. 3.
Hastings Malcolm
Lang John
Gandy James M.
Hozelock-Asl Limited
Lichtenstein Lisa
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