Jnkentor

Claim 1

A RACK ADAPTED TO SUPPORT LOADS OF WIDELY DIFFERING SHAPES AND SIZES, SAID RACK COMPRISING A BASE, AND END FRAME EXTENDING UPWARDLY FROM EACH END OF SAID BASE, A PAIR OF SUBSTANTIALLY HORIZONTALLY DISPOSED CHANNELSHAPED SUPPORT MEMBERS HAVING VERTICALLY SPACED PARALLEL FLANGES HAVING A PLURALITY OF PAIRS OF LONGITUDINALLY SPACED VERTICALLY ALIGNED APERTURES, MEANS MOUNTING ONE OF SAID SUPPORT MEMBERS ON EACH OF SAID END FRAMES, AT LEAST ONE PAIR OF EXTENSION MEMBERS, MEANS MOUNTING ONE OF SAID EXTENSION MEMBERS ON EACH OF SAID SUPPORT MEMBERS TO EXTEND LONGITUDINALLY BEYOND ONE END THEREOF AND FOR ADJUSTMENT LONGITUDINALLY THEREOF TO SELECTIVELY VARY THE AMOUNT OF EXTENSION OF SAID EXTENSION MEMBER LONGITUDINALLY BEYOND THE END OF THE SUPPORT MEMBER UPON WHICH IT IS MOUNTED, EACH SAID EXTENSION MEMBER FITTING BETWEEN SAID FLANGES OF THE ONE OF SAID SUPPORT MEMBERS UPON WHICH IT IS MOUNTED AND COOPERATING THEREWITH TO SUBSTANTIALLY PREVENT DOWNWARD MOVEMENT OF ITS OUTER END RELATIVE TO SUCH SUPPORT MEMBER, SAID MEANS COMPRISING MEANS ON EACH OF SAID EXTENSION MEMBERS DEFINING AN APERTURE SELECTIVELY ALIGNABLE WITH SELECTED PAIRS OF SAID APERTURES IN THE FLANGES OF THE ONE OF SAID SUPPORT MEMBERS UPON WHICH SUCH EXTENSION MEMBER IS MOUNTED, A PIN EXTENDING THROUGH SAID APERTURE OF EACH OF SAID EXTENSION MEMBERS AND THROUGH AN ALIGNED ONE OF SAID PAIRS OF APERTURES, AND CO-OPERATING MEANS ON SAID MEMBERS HOLDING EACH OF SAID EXTENSION MEMBERS AGAINST PIVOTING RELATIVE TO THE SAID SUPPORT MEMBER ABOUT THE AXIS OF THE ONE OF SAID PINS CONNECTING IT TO SUCH SUPPORT MEMBER, AN ATTACHMENT MEANS AT THE OUTER END OF EACH OF SAID EXTENSION MEMBERS, AND A RACK SIDE MEMBER EXTENDING BETWEEN AND ATTACHED TO SAID ATTACHMENT MEANS OF SAID PAIR OF EXTENSION MEMBERS.