Knockdown scaffold

Claim 1

A KNOCKDOWN SCAFFOLD COMPRISING A PAIR OF PARALLEL FRAMES DETACHABLY CONNECTED TO EACH OTHER, EACH OF SAID FRAMES HAVING A PAIR OF SPACED VERTICAL TUBULAR END MEMBERS FORMING THE ENDS OF THE FRAMES, AT LEAST ONE HORIZONTAL CROSS MEMBER EXTENDING BETWEEN AND INTEGRALLY CONNECTED TO THE END MEMBERS OF EACH FRAME, EACH OF THE END MEMBERS OF EACH FRAME HAVING A SOCKET SECURED TO THE SIDE THEREOF AT A RIGHT ANGLE TO THE LONGITUDINAL AXIS OF THE CROSS MEMBER THEREOF, THE SOCKETS ON ONE FRAME FACING THE SOCKETS ON THE OTHER FRAME AND HAVING RECEIVING ENDS DISPOSED AT A LEVEL ADJACENT THE LOWER SURFACE OF THE ADJACENT CROSS MEMBER, A DETACHABLE CONNECTING MEMBER EXTENDING BETWEEN THE END MEMBERS OF THE SEPARATE FRAMES AND HAVING A DOWNWARDLY EXTENDING PIN ON EACH END THEREOF FITTING IN THE SOCKETS OF THE END MEMBERS BETWEEN WHICH THE CONNECTING MEMBER EXTENDS, AND EACH END OF SAID DETACHABLE CONNECTING MEMBER HAVING AN ABUTTING MEMBER EXTENDING LATERALLY THEREFROM, SAID ABUTTING MEMBER HAVING AN ABUTTING SURFACE EXTENDING IN A PLANE GENERALLY PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID CONNECTING MEMBER AND IN CONTACT WITH THE INTEGRALLY CONNECTED CROSS MEMBER DIRECTLY ADJACENT THERETO AND WITHOUT A MECHANICAL ATTACHMENT TO RETAIN THE FRAMES IN PARALLEL RELATION TO EACH OTHER AND IN A RIGHT ANGULAR RELATION TO SAID DETACHABLE CONNECTING MEMBERS.