Locks – Special application – For control and machine elements
Patent
1995-03-24
1998-09-08
Dino, Suzanne
Locks
Special application
For control and machine elements
70242, 137383, F16K 3500
Patent
active
058028935
ABSTRACT:
An anti-theft device for use with tractors having hydraulically released braking mechanisms comprises a two-way valve having a handle that can be rotated to a secure position directing hydraulic fluid back to the reservoir and an operating position directing hydraulic fluid to the brake release mechanism. Locking means is provided to lock the handle in its secure position when the tractor is unattended to prevent the brakes from being released and thus to prevent theft of the vehicle.
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