Seat with wear-resistant mounting

Details Seat with wear-resistant mounting Seat with wear-resistant mounting

1981-10-13

1983-10-11

Foss, J. Franklin

Supports

Brackets

Adjustable

297345, B61L 1104

Patent

active

044087438

ABSTRACT:
A seat is attached atop a trunnion member rotatably mounted within an intermediate tubular member vertically slidable within a tubular base member. Structure is provided for reducing wear between rubbing surfaces on the trunnion member and the intermediate member, and this same structure functions as part of the elevating mechanism for the intermediate member.

REFERENCES:
patent: 1488024 (1924-03-01), Nichols
patent: 3113804 (1963-12-01), Ritter
patent: 3642088 (1972-02-01), Smith
patent: 3708203 (1973-01-01), Barecki
patent: 3885764 (1975-05-01), Pabreza
patent: 3960406 (1976-06-01), Buker
patent: 3964713 (1976-06-01), Joslyn
patent: 4030749 (1977-06-01), Strahm
patent: 4134565 (1979-01-01), Carter

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