| Logo Mark Langford Tool & Drill Co.
74045445 03 Apr 1990 | on 06 Aug 2005 | plug grinding stones primarily used for grinding terrazzo floors for u... Class 007 Class 007 Machinery Products The mark consists of the configuration of a plug grinding stone with 1) a homogenous cylindrical matrix of grinding material having a thickness which is one-fifth the height of the frusto-conical base, the top surface of which will grindably engage a surface to be ground or polished, 2) an outwardly opening groove at the juncture of the base and cylindrical grinding element, and 3) a smooth outer surface on the frusto-conical base. | | | KWIK BORE LANGFORD TOOL & DRILL CO.
72349656 26 Jan 1970 | on 21 Dec 2002 | DIAMOND CORE DRILL BITS,DIAMOND CORE DRILL BITS Class 023 Class 023 Yarns and Threads THE WORD "BORE" IS DISCLAIMED APART FROMTHE MARK AS SHOWN. | | | DIAMA-CUT LANGFORD TOOL & DRILL CO.
73719087 28 Mar 1988 | on 10 Apr 1995 | PLUG GRINDING STONES FOR USE IN GRINDING MACHINES,PLUG GRINDING STONES... Class 007 Class 007 Machinery Products PLUG GRINDING STONES FOR USE IN GRINDING MACHINES | | | MASON-CUTTERS LANGFORD TOOL & DRILL CO.
73287595 28 Nov 1980 | on 01 Aug 1983 | MASON-CUTTERS,MASON-CUTTERS Class 037 Class 037 Construction and Repair Services MASON-CUTTERS | | | THE NAIL HOUSE Langford Tool & Drill Co.
81045617 31 Dec 1969 | on 28 Dec 1982 | Class 042 Class 042 Computer & Software Services & Scientific Services | |