May 23, 1925 Trademark Filings

BO-KAY
BRICKS
Expired  ·  May 23, 1925  ·  71214831  · 
bo-kay
PHOTOPHORE
THERAPEUTIC LAMPS
Expired  ·  May 23, 1925  ·  71214825  · 
photophore
ELCO
WOOD SCREWS, WASHER HEAD SCREWS, MACHINE SCREWS, HEADLESS SCREWS, SPECIAL SCREWS, ROLLED THREAD PARTS, RIVETS, UPSET SHOULDERED PARTS, [ WIRE PINS, ] COLD HEADED PARTS [, AND THREADED WIRES ]
Registered  ·  May 23, 1925  ·  71214786  · 
elco