Ernest schlueter

Claim 1

A CAM BOLT ASSEMBLY COMPRISING A CAM BOLT HAVING A HEAD PROVIDED WITH LATERAL END PORTIONS HAVING UNDER AND SIDE FACES, THE LATTER BEING PARALLEL TO EACH OTHER AND TO THE BOLT AXIS, AT LEAST A PORTION OF THE DIAGONALLY OPPOSITE END CORNERS OF SAID END PORTIONS BEING REMOVED TO FORM A CAM SURFACE MERGING THE ADJACENT UNDER AND SIDE FACES, THE UNDER FACE INCLUDING AN AREA DISPOSED NORMAL TO THE BOLT AXIS, SAID CAM SURFACES ENGAGING SLOT MARGINAL PORTIONS OF A PLATE-LIKE MEMBER TO BE HELD BY THE ASSEMBLY, AND THE CAM BOLT ALSO HAVING A SHANK, A CHANNEL SHAPED STOP MEMBER ON THE SHANK AND HAVING A WEB AND FLANGES, THE SHANK PASSING THROUGH THE WEB; AND EYE-SHAPED STOP-WASHER ON THE BOLT AND BETWEEN THE FLANGES, THE MINIMUM DIAMETER OF THE STOP-WASHER BEING SLIGHTLY LESS THAN THE DISTANCE BETWEEN FLANGES, AND THE STOP WASHER HAVING DIAGONALLY OPPOSITE SUBSTANTIALLY RIGHT ANGULAR CORNER PORTIONS TO ENGAGE THE FLANGES AND LIMIT TURNING OF THE WASHER TO ABOUT 90*, THE STOP WASHER HAVING RADIAL GROOVES OPEN TOWARD THE HEAD AND WEB AND PROVIDED WITH A HUB PROJECTING TOWARD THE WEB, THE STOP WASHER AND HUB BEING SLIDABLE ON THE BOLT AND CONSTRAINED BY COOPERATING NON-CIRCULAR MEANS TO TURN THEREWITH; A BOWED RECTANGULAR SPRING WASHER HAVING END PORTIONS ENGAGING THE WEB, CLOSELY FITTING BETWEEN THE FLANGES, AND PROVIDED IN ITS MID PORTION WITH AN OPENING TO RECEIVE THE HUB OF THE STOP-WASHER, THE MID PORTION BEING PROVIDED WITH TRANSVERSE DETENT RIDGE MEANS TO ENGAGE IN SAID GROOVES WHEN SAID CORNER PORTIONS ARE SUBSTANTIALLY AT SAID FLANGES, AND MEANS ON THE OUTER END OF THE BOLT FOR FIXING THE MAXIMUM DISTANCE BETWEEN THE STOP WASHER AND THE HEAD.