Multiple stage speed change gear device

Details Multiple stage speed change gear device Multiple stage speed change gear device

1981-12-24

1984-11-20

Herrmann, Allan D.

Machine element or mechanism

Gearing

Interchangeably locked

74329, 74467, 74473R, 74477, 74745, 184 111, F16H 308, G05G 510, G05G 912

Patent

active

044832109

ABSTRACT:
A multiple stage speed change gear apparatus including a control lever movable in first and second orthogonally related directions, a first mechanism for operating the shift arms of main speed change gears in response to movement of the control lever in the first direction, and a second mechanism for operating the shift arms of sub-speed change gears in response to movement of the control lever in the second direction.

REFERENCES:
patent: 733193 (1903-07-01), Hain
patent: 1271140 (1918-07-01), Dickey
patent: 1788899 (1931-01-01), Tenney
patent: 2079903 (1937-05-01), Eberhard
patent: 3768329 (1973-10-01), Comer, Jr. et al.
patent: 3808907 (1974-05-01), Yamaguchi
patent: 4271715 (1981-06-01), Arai

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