Exercise rowing machine

Details Exercise rowing machine Exercise rowing machine

1983-07-29

1985-09-17

Apley, Richard J.

Undertaking

A63B 2100, A63B 6906

Patent

active

045416273

ABSTRACT:
An exercise rowing machine has a tubular center rail of generally rectangular shape secured to underlying frame members by carriage bolts that have their head slide-mounted in a T-slot formed on the underside of the rail. The rail is formed with side channel tracks for the rollers of the seat carriage. End plates on the rail serve as travel stops for the seat carriage and are mounted by screws passing into longitudinal grooves formed on the inside of the rail. A timer is housed in the rail.

REFERENCES:
patent: D268194 (1983-03-01), Smith
patent: 460959 (1891-10-01), Ferris
patent: 660999 (1900-10-01), Richard
patent: 1178196 (1916-04-01), Willard
patent: 1945332 (1934-01-01), Robinson
patent: 3770267 (1973-11-01), McCarthy
patent: 3985082 (1976-10-01), Barac
patent: 4305578 (1981-12-01), Disbrow et al.

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