Versatile all-purpose instrument dolly

Claim 1

A MOVABLE INSTRUMENT DOLLY COMPRISING A HOLLOW HOUSING, WHEELS, MEANS FOR MOUNTING SAID HOUSING ON SAID WHEELS, THE BOTTOM OF SAID HOUSING BEING AT LEAST PARTIALLY OPEN, SAID HOUSING HAVING A FRONT WALL AND BACK WALL PARALLEL THERETO, SAID HOUSING ALSO HAVING SIDE WALLS PARALLET TO EACH OTHER AND PREPENDICULAR TO SAID FRONT AND BACK WALLS, SAID FRONT WALL HAVING AN UPPER EDGE HIGHER THAN THE UPPER EDGE OF SAID BACK WALL, A TOP WALL CONNECTING THE UPPER EDGES OF SAID BACK, FRONT AND SIDE WALLS, SAID TOP WALL HAVING SUPPORT MEANS THEREON FOR SUPPORTING INSTRUMENTS ON TOP OF SAID HOUSING, SAID FRONT WALL HAVING A RECTANGULAR OPENING THEREIN, THE SIDE EDGES OF SAID RECTANGULAR OPENING HAVING INTEGRAL FLANGES EXTENDING TOWARD THE CENTER OF SAID OPENING, SAID FLANGES LYING IN A PLANE BETWEEN SAID FRONT AND BACK WALLS, SAID FLANGES HAVING A PLURALITY OF HOLES THEREIN FOR MOUNTING PURPOSES, AND CONNECTOR MEANS SECURED TO SAID HOUSING FOR RECEIVING ELECTRICAL POWER ADAPTED TO BE SUPPLIED TO INSTRUMENTS MOUNTED ON SAID HOUSING.