Pivot pins

Claim 1

AN ASSEMBLY OF A CABLE SECURED TO AN APERTURED LEVER WHICH IS SLIDABLY MOUNTED ON A SUPPORT WITH THE AID OF A PIVOT PIN, SAID PIVOT PIN COMPRISING A CYLINDRICAL SHANK AND AN ENLARGED HEAD, A FIRST LONGITUDINAL BORE IN SAID SHANK EXTENDING THROUGH THE TAIL OF SAID SHANK, THAT IS THE END OPPOSITE THE HEAD, A SECOND LONGITUDINAL BORE, AND AN UNDERCUT GROOVE IN SAID TAIL EXTENDING DIAGONALLY ACROSS THE END OF SAID TAIL FROM THE FIRST LONGITUDINAL BORE TO THE CIRCUMFERENCE THEREOF, A SECOND GROOVE RUNNING FROM THE SECOND BORE TO THE CIRCUMFERENCE OF SAID SHANK AND SAID TAIL HAVING A FLANGE OF GREATER CROSS SECTION THAN SAID SHANK AND WHEREIN THE SUPPORT IS FORMED WITH A KEYHOLE SLOT, A LINK EXTENDING ALONG THE SLOT AND SAID LEVER FORMED WITH AN ELONGATED APERTURE LYING BETWEEN THE SUPPORT AND SAID LINK, THE HEAD OF SAID PIN BEING OF GREATER DIAMETER THAN THE DIAMETER OF THE APERTURE IN SAID LINK AND THE TRANSVERSE DIMENSION OF THE ELONGATED APERTURE IN SAID LEVER, SAID SHANK OF THE PIVOT PIN EXTENDING THROUGH THE NARROW PORTION OF SAID KEYHOLE SLOT, THE ELONGATED APERTURE IN SAID LEVER AND THE APERTURE IN SAID LINK, THE HEAD OF SAID PIN OVERLYING THE EDGE OF SAID KEYHOLE SLOT, THE FLANGE TAIL OVERLYING THE EDGE OF THE APERTURE IN SAID LINK AND THE CABLE BEING BENT AT APPROXIMATELY 90* AND ENGAGED TO SAID PIN WITH THE BENT END SECURED IN THE BORE IN SAID SHANK AND THE ADJACENT PORTION SEATED IN SAID UNDERCUT GROOVE.