Press with sliding bolster and die clamp

Claim 1

IN A SLIDING BOLSTER PRESS; A PRESS BED HAVING TRACK MEANS EXTENDING THEREACROSS, SUPPORT MEANS EXTENDING FROM THE BED AND INCLUDING TRACK MEANS LINEARLY COPLANAR WITH THE BED TRACK MEANS, BOLSTER MEANS HAVING PROJECTIONS ON THE SIDES THEREOF AND ALSO HAVING SUPPORT ROLLERS ENGAGING SAID TRACK MEANS FOR MOVEMENT OR THE BOLSTER MEANS INTO AND OUT OF THE PRESS, SAID BED TRACK MEANS HAVING VERTICALLY MOVABLE SECTIONS ON WHICH THE ROLLERS REST WHEN THE BOLSTER MEANS IS IN WORKING POSITION ON THE BED, SAID VERTICALLY MOVABLE SECTIONS ALSO HAVING CLAMPING MEANS ADAPTABLE FOR ENGAGING SAID PROJECTIONS, THERE BEING AT LEAST FOUR OF SAID ROLLERS AND FOUR SAID SECTIONS, AN ACTUATING ARM FOR EACH SECTIONS, SAHFTS EXTENDING THROUGH THE BED INTERCONNECTING EACH SAID ARM ON ONE SIDE OF THE BED WITH AN ARM ON THE OTHER SIDE OF THE BED, LINKS ON EACH SIDE OF THE BED INTECONNECTING ALL OF THE ARMS ON THE SAME SIDE OF THE BED, AND A MOTOR CONNECTED TO SAID ARMS FOR THE SIMULTANEOUS ACTUATION THEREOF, EACH SAID ACTUATING ARM BEING ADAPTABLE TO LOWER AND RAISE THE PERTAINING VERTICALLY MOVABLE SECTION TO SIMULTANEOUSLY LOWER AND CLAMP THE SAID BOLSTER MEANS TO SAID BED AND TO SIMULTANEOUSLY RAISE AND UNCLAMP SAID BOLSTER MEANS.