Machinery Trademarks Filed in May 9, 1961
ETCH-O-MATIC
Filed: May 9, 1961
PRINTING CYLINDER ETCHING MACHINE
Owned by: DETROIT GRAVURE CORPORATION
Serial Number: 72119611
MINA
Filed: May 9, 1961
BALL BEARINGS
Owned by: MINIATURE PRECISION BEARINGS, INC.
Serial Number: 72119632
