B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 61/12 (2006.01)
Patent
CA 2120592
A pneumatic system for automatically extending or retracting a semi-trailer's landing gear to support, raise or lower the trailer, such system utilizing a pneumatic gear motor attached to the gear reduction box assembly's inboard shaft through a coupling, allowing axial movement of the inboard shaft, such pneumatic gear motor interconnected to dual air lines selectively activated by a landing gear control, valve receiving air from a valve disposed on the semi-trailer's air brake line.
Amidon Darrell D.
Rivers Bernard A. III
Rivers Bernard A. Jr.
Rivers Donald P.
Amidon Darrell D.
Macrae & Co.
Rivers Bernard A. III
Rivers Bernard A. Jr.
Rivers Donald P.
LandOfFree
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