Guiding means for straight guiding of parts, especially slides

Claim 1

IN A GUIDING ARRANGEMENT FOR GUIDING MACHINE ELEMENTS, ESPECIALLY SLIDES AND CARRIAGES, ALONG A STRAIGHT PATH: SUPPORTING MEANS, A GUIDING BAR SUPPORTED BY AND CONNECTED TO SAID SUPPORTING MEANS, A GUIDING BUSHING SLIDABLY ENGAGING AND CIRCUMFERENTIALLY SURROUNDING AT LEAST 180* OF THE CIRCUMFERENCE OF SAID GUIDING BAR, SAID GUIDING BUSHING BEING PROVIDED WITH AT LEAST THREE STRIP SECTIONS EXTENDING IN LONGITUDINAL DIRECTION OF SAID GUIDING BAR AND UPSTANDING TOWARD SAID GUIDING BAR, SAID STRIP SECTIONS BEING THE ONLY SECTIONS OF SAID BUSHING IN SLIDING ENGAGEMENT WITH SAID GUIDING BAR, AND A MACHINE ELEMENT SURROUNDING AT LEAST THE MAJOR PORTION OF SAID BUSHING ON THE SIDE OPPOSITE SAID GUIDING BAR AND BEING FIRMLY CONNECTED TO SAID BUSHING, AND MEANS CARRIED BY SAID MACHINE ELEMENT ENGAGING THE BUSHING IN THE CIRCUMFERENTIAL REGION OF ONE OF SAID STRIP SECTIONS OPERABLE FOR ADJUSTING AT LEAST THE SAID ONE STRIP SECTION RADIALLY OF SAID GUIDING BAR.