May 29, 1931 Trademarks
CASTORDAG
Filed: May 29, 1931
LUBRICANTS COMPRISING MIXTURES OR COMPOUNDS CONSISTING OF OR CONTAINING CASTOR OIL AND COLLOIDAL GRAPHITE
Owned by: ACHESON OILDAG COMPANY
Serial Number: 71315174
FLEISCHER'S
Filed: May 29, 1931
THREAD
Owned by: I. FLEISCHER & SONS
Serial Number: 71315197
WOLVO
Filed: May 29, 1931
MOULDED RUBBER VALVE BALL WHICH IS USED IN WATER CLOSET TANKS
Owned by: WOLVERINE BRASS WORKS
Serial Number: 71315228
