Loading and unloading winch-system for traction vehicles

Claim 1

IN COMBINATION WITH A TRACTION VEHICLE HAVING A BED AND A TRANSPORTABLE OBJECT CONSTRUCTED FOR REMOVABLE PLACEMENT UPON SAID BED: WINCH MEANS SUPPORTED BY AND MOUNTED TO SAID TRACTION VEHICLE AND DISPOSED PROXIMATE THE REAR MOST EXTREMITY OF SAID BED; CABLE MEANS SECURED TO AND BETWEEN SAID TRANSPORATABLE OBJECT AND SAID WINCH MEANS; MEANS FOR REVOLVING SAID WINCH MEANS COUPLED THERETO; SPROCKET MEANS KEYED TO SAID WINCH MEANS FOR REVOLVEMENT THEREWITH; AND RACK MEANS FIXEDLY SECURED TO AND LONGITUDINALLY DISPOSED WITH RESPECT TO SAID OBJECT AND ENGAGEABLE WITH SAID SPROCKET MEANS FOR ENABLING SAID OBJECT TO BE ADVANCED UPON AND WITHDRAWN FROM SAID BED, UPON THE OPERATION OF SAID WINCH, DURING ENGAGEMENT OF SAID SPROCKET MEANS WITH SAID RACK MEANS, SAID WINCH MEANS AND RACK MEANS BEING SO CONSTRUCTED AND ARRANGED THAT THE WINDING OF SAID WINCH MEANS AUTOMATICALLY EFFECTS THE SEQUENCE OF DRAWING OF SAID OBJECT TOWARD SAID BED BY SAID CABLE MEANS, THE ENGAGEMENT OF SAID SPROCKET MEANS WITH SAID RACK MEANS, AND THE ADVANCING OF SAID OBJECT ALONG SAID BED THROUGH ENGAGEMENT OF SAID SPROCKET MEANS WITH SAID RACK MEANS.