Chairs and seats – Movable bottom – Interconnected with back for relative concurrent movement
Patent
1975-12-15
1977-06-21
McCall, James T.
Chairs and seats
Movable bottom
Interconnected with back for relative concurrent movement
248405, A47C 102
Patent
active
040307492
ABSTRACT:
A seat assembly for a locomotive cab or the like which comprises a seat portion, a back portion pivoted at the rear of the seat portion, a shaft which is downwardly dependent from the seat portion, the shaft including means to enable rotation of the seat and back portions about the shaft and adjustment of the height thereof, a sleeve in which the shaft is journaled, means to lock the shaft relative to the sleeve into selected radial and vertical positions of the seat and back portions, and means for wall mounting the seat assembly on the wall of the cab.
REFERENCES:
patent: 941983 (1909-11-01), Elsner
patent: 1709446 (1929-04-01), Travers
patent: 2085836 (1937-07-01), Tatum
patent: 2999665 (1961-09-01), Ericson et al.
patent: 3395883 (1968-08-01), Murgas
patent: 3545810 (1970-12-01), Anderson
patent: 3550958 (1970-12-01), Krein
patent: 3910544 (1975-10-01), Engstrom
McCall James T.
Mount Royal Transportation Equipment Ltd.
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