May 29, 1931 Trademark Filings

WOLVO
MOULDED RUBBER VALVE BALL WHICH IS USED IN WATER CLOSET TANKS
Expired  ·  May 29, 1931  ·  71315228  · 
FLEISCHER'S
THREAD
Expired  ·  May 29, 1931  ·  71315197  · 
fleischer's
CASTORDAG
LUBRICANTS COMPRISING MIXTURES OR COMPOUNDS CONSISTING OF OR CONTAINING CASTOR OIL AND COLLOIDAL GRAPHITE
Expired  ·  May 29, 1931  ·  71315174  · 
castordag