| 摘要 |
A skid steer attachment lock (50) for preventing the theft of a tool (60) attached to a skid steer loader (70). The device comprises an extendable hollow shaft (55) and a locking mechanism (160). Also, an excavator lock (300) adapted to limit the motion of a pair of control levers (330a, 330b) such as forward and reverse drive control levers of a mechanical excavator thereby preventing the theft of a mechanical excavator. The excavator lock (300) comprises a main body (310) and a locking plate (320). Also, a ball and ring hitch lock (600) to reversibly obstruct a ball socket (750b) or ring (750a) of a trailer hitch in order to prevent the theft of an unhitched trailer. The ball and ring hitch lock (600) comprises an upper plate (610) and a base plate (620) attached by means of a secure rachet type system (650). A male hitch anchor (720) is attached to the base plate (620). |
