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DU PONT
Filed: November 22, 1941
EXPLOSIVE RIVETS TO BE USED IN ALL TYPES OF METAL AND GENERAL CONSTRUCTION WORK, IN A METHOD OF RIVETING WHEREBY AN EXPLOSIVE…
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 71448822
TECO
Filed: November 12, 1941
LOAD DISTRIBUTING METAL CONNECTORS FOR USE IN JOINING TIMBER MEMBERS IN ALL TYPES OF LIGHT AND HEAVY FRAME TIMBER STRUCTURES…
Owned by: TIMBER ENGINEERING COMPANY
Serial Number: 71448591
WRISCO
Filed: November 7, 1941
VENETIAN BLIND METAL AND WOOD TASSELS, METAL HEADS AND BOXINGS, BRACKETS, PULLEYS, METAL WORM GEAR AND FRICTION TILT DEVICES…
Owned by: GUARANTEE SPECIALTY MANUFACTURING COMPANY, THE
Serial Number: 71448453
YAR WAY
Filed: November 6, 1941
Impulse Steam Traps
Owned by: YARWAY CORPORATION
Serial Number: 71448444
