Children's play sprinkler

Details Children's play sprinkler Children's play sprinkler

1981-04-20

1982-07-27

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D21157, D2301

Patent

active

D02655780

REFERENCES:
patent: D60573 (1922-03-01), Roth
patent: D176556 (1956-01-01), Russell
patent: D217685 (1970-05-01), Steffens
patent: D227138 (1973-06-01), Snyder
patent: D237520 (1975-11-01), Satten
patent: D253667 (1979-12-01), Doe
patent: 664730 (1900-12-01), Dengler
patent: 2241092 (1941-05-01), Jurgilanis
patent: 4205785 (1980-06-01), Stanley
patent: 4235378 (1980-11-01), Melin et al.
House & Garden, Jun. 1960, p. 77, "Here's How", Co. Advertisement, Mr. Turtle.

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