Machinery Trademarks Filed in June 5, 1961
PRESSTAKER
Filed: June 5, 1961
IMPACT APPARATUS FOR STAKING TWO PARTS TOGETHER
Owned by: GIANNINI CONTROLS CORPORATION
Serial Number: 72121362
GO
Filed: June 5, 1961
Oil Well Service Apparatus and Systems Including Well Perforating Devices and Equipment, Perforating Charges, Perforating…
Owned by: Gearhart Industries, Inc.
Serial Number: 72121383
SWIVELIFT
Filed: June 5, 1961
TRUCK-MOUNTED LOAD LIFTERS
Owned by: NESTAWAY INCORPORATED
Serial Number: 72121414
CENTRI-FLO
Filed: June 5, 1961
CENTRALIZERS FOR OIL WELL CASING AND TUBING
Owned by: WEATHERFORD OIL TOOL COMPANY, INC.
Serial Number: 72121450
SPIRAL-FLO
Filed: June 5, 1961
CENTRALIZERS FOR OIL WELL CASING AND TUBING
Owned by: WEATHERFORD OIL TOOL COMPANY, INC.
Serial Number: 72121451
