Playground tube slide

Details Playground tube slide Playground tube slide

1980-09-02

1983-04-12

Pinkham, Richard C.

Undertaking

A63G 2100

Patent

active

043795510

ABSTRACT:
A tube slide includes a straight metal tube section connected through a radially extending flange to a 90.degree. curved section formed from identical half sections connected together by mating laterally extending flanges being fastened. The curved section is of fiberglass and includes a shingled bed of metal members matingly engaging the top surface of the bottom half section.

REFERENCES:
patent: 427658 (1890-05-01), Bayles
patent: 629590 (1899-07-01), Pardee
patent: 803119 (1905-10-01), Logan
patent: 971087 (1910-09-01), Smith
patent: 1754375 (1930-04-01), Sturges
patent: 1949984 (1934-03-01), Walker
patent: 2465187 (1949-03-01), Barrabee
patent: 3343793 (1967-09-01), Waser
patent: 3910377 (1975-10-01), Zamorski
patent: 4149710 (1979-04-01), Rouchard
patent: 4192499 (1980-03-01), Groves, Jr.
patent: 4198043 (1980-04-01), Timbes et al.
patent: 4299171 (1981-11-01), Larson

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