Unwind stand for web rolls

Claim 1

IN A ROLL STAND FOR CARRYING A ROLL OF MATERIAL HAVING A SPOOL (A) A CARRIAGE INCLUDING (B) A CAB, (C) A SEPARATE BASE SPACED FROM SAID CAB, (D) WHEELS ALONG OPPOSITE SIDES OF SAID CAB AND OF SAID BASE TO SUPPORT SAID CAB AND SAID BASE INDIVIDUALLY, (E) A FIRST SWINGING LOADING ARM ON SAID CAB, (F) A SECOND SWINGING LOADING ARM ON SAID WHEELED BASE, (G) CHUCK MEANS ON EACH OF THE LOADING ARMS TO ENGAGE OPPOSITE ENDS OF SAID SPOOL, (H) MEANS ON SAID CAB FOR RAISING AND LOWERING THE FIRST SWINGING LOADING ARM THEREON, (I) MEANS ON SAID WHEELED BASE FOR RAISING AND LOWERING SAID SECOND SWINGING LOADING ARM, (J) A JOURNAL SUPPORT JOURNALLED IN SAID CAB AND IN SAID BASE, (K) SAID SWINGING LOADING ARMS BEING SECURED ON SAID JOURNAL SUPPORT FOR SWINGING IN SYNCHRONISM, (L) SAID BASE AND SAID SECOND SWINGING LOADING ARM BEING AXIALLY ADJUSTABLE TOGETHER ON SAID JOURNAL SUPPORT, (M) MEANS TO ADJUST AND SECURE THE POSITION OF SAID BASE ON SAID JOURNAL SUPPORT TO SELECTED SPACING FROM SAID CAB THEREBY TO ACCOMMODATE SAID ROLL BETWEEN SAID CHUCK MEANS, (N) POWER MEANS FOR DRIVING THE WHEELS ON SAID CAB, (O) A STAND FOR THE OPERATOR ON SAID CAB, (P) CONTROL MEANS ON SAID CAB MANIPULABLE FROM SAID STAND FOR CONTROLLING AND OPERATING SAID RAISING AND LOWERING MEANS, SAID ADJUSTING MEANS AND SAID DRIVING MEANS AT WILL.