FULL VIEW
Filed: October 28, 1952
WELL DRILLING MASTS AND DERRICKS
Owned by: DRESSER EQUIPMENT COMPANY
Serial Number: 71637269
KOBE
Filed: April 20, 1953
OIL SOLUBLE PLUGS ADAPTED TO BE INSERTED INTO PIPE LINES TO REMOVE DEPOSITS OF PARAFFIN FROM THE INNER SURFACES OF THE PIPE…
Owned by: DRESSER EQUIPMENT COMPANY
Serial Number: 71645554
KOBE
Filed: January 25, 1954
CONTROL VALVE FOR FLUID OPERATED HYDRAULIC PUMP INSTALLATIONS; SELECTOR VALVE FOR CONTROLLING DIRECTION OF OIL THROUGH BOTTOM…
Owned by: DRESSER EQUIPMENT COMPANY
Serial Number: 71660002
KOBE
Filed: January 25, 1954
FISHING TOOLS FOR INSERTING OR REMOVING EQUIPMENT WITHIN OIL WELLS-NAMELY, STANDING VALVE RETRIEVING PRONGS, STANDING VALVE…
Owned by: DRESSER EQUIPMENT COMPANY
Serial Number: 71660003
