Building construction and repair Trademarks Filed in March 24, 1970
AUTODUCT
Filed: March 24, 1970
WELDING MACHINES ADAPTED TO MAKE PERIPHERAL WELDS ON VERTICALLY EXTENDING STRUCTURAL MEMBERS, SUCH AS OIL WELL CONDUCTOR…
Owned by: RIG HAMMERS, INC.
Serial Number: 72354933
DYNAMECH CORP.
Filed: March 24, 1970
DESIGNING AUTOMATED MATERIAL HANDLING AND PACKAGING MACHINERY ACCORDING TO THE SPECIFICATION OF OTHERS
Owned by: DYNAMECH CORPORATION
Serial Number: 72354953
