US PATENT SUBCLASS 187 / 207
.~ Having position lock for engaging sustaining drive means or guide means of support

Current as of: June, 1999
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187 /   HD   ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE

203  DF  STATIONARY LIFT FOR ROADWAY VEHICLE OR REQUIRED COMPONENT THEREOF {7}
207.~ Having position lock for engaging sustaining drive means or guide means of support {1}
208  DF  .~.~> Ratchet bar and latching pawl-type lock

DEFINITION

Classification: 187/207

Having position lock for engaging sustaining drive means or guide means of support:

(under subclass 203) Subject matter having a catch or brake which engages either (a) a portion of the drive-means* directly supporting (e.g., piston of fluid ram) the vehicle-underlying support surface or (b) travel directing structure (e.g., guide shoe) for the vehicle-underlying support surface to retain at a particular position, or slow the travel of, the vehicle-underlying support surface.