Demountable scaffolding for side mounting on columns

Claim 1

A DEMOUNTABLE SCAFFOLD ENGAGEABLE WITH AN UPRIGHT COLUMN HAVING FLANGES ON ITS OPPOSITE EDGES COMPRISING A TRIANGULAR BRACKET HAVING AN UPRIGHT OF HOLLOW RECTANGULAR CROSS SECTION WITH A HORIZONTAL ARM AND ANGLE BRACE EXTENDING FROM THE FRONT THEREOF, SAID ARM AND SAID BRACE ALSO BEING OF HOLLOW RECTANGULAR CROSS SECTION, UPPER AND LOWER TUBULAR RECTANGULAR BEARING MEMBERS ARRANGED TRANSVERSELY ON THE REAR SIDE OF SAID UPRIGHT TO BEAR AGAINST SAID COLUMN, PAIRS OF GRIPPER BARS HAVING OPPOSED HOOKS ON THEIR OPPOSITE ENDS AND ARRANGED IN ADJUSTABLE OVERLAPPING RELATION IN SAID BEARING MEMBERS, PINS PASSED THROUGH SAID BEARING MEMBERS AND SELECTIVELY THROUGH SAID GRIPPER BARS TO RETAIN SAID HOOKS AROUND SAID FLANGES ON SAID COLUMN, A TELESCOPICALLY ADJUSTABLE STRUT HAVING A YOKE AT ITS UPPER END REMOVABLY PINNED TO SAID ANGLE BRACE AND ADAPTED TO ABUT THE GROUND AT THE BASE OF SAID COLUMN, AN UPRIGHT TUBULAR COLLAR SECURED TO THE FRONT END OF SAID ARM, A FIRST TUBULAR POST HAVING ITS LOWER END RECEIVED IN SAID