Machine element or mechanism – Control lever and linkage systems – Multiple controlled elements
Patent
1982-11-05
1985-06-18
Herrmann, Allan D.
Machine element or mechanism
Control lever and linkage systems
Multiple controlled elements
1376362, G05G 900, E03B 707
Patent
active
045234884
ABSTRACT:
A compact single lever control device (26) is provided for a lift truck (11) which permits an operator to operate a carriage raising and lowering control valve spool (77) by lateral movement of a manual control lever (46) and to cause the lift truck to travel in forward and reverse directions by forward and reverse movement of the control lever (46).
REFERENCES:
patent: 3101624 (1963-08-01), Hagen et al.
patent: 3741031 (1973-06-01), Schwerdtfeger
patent: 3768328 (1973-10-01), Campbell
patent: 3811336 (1974-05-01), Pulskamp
patent: 3831633 (1974-08-01), Comer
patent: 3943791 (1976-03-01), Casey
patent: 4019401 (1977-04-01), Drone
patent: 4027547 (1977-06-01), Rahman et al.
patent: 4028958 (1977-06-01), Schuermann et al.
Allis-Chalmers Corp.
Andrews Stephen B.
Herrmann Allan D.
Schwab Charles L.
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