Assignment (ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NORTON COMPANY A MA CORP.;REEL/FRAME:004096/0559)
(ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NORTON COMPANY A MA CORP.;REEL/FRAME:004096/0559)(New owner: SIEBE NORTON, INC., 4090 AZALEA DRIVE, CHARLESTON, 1983-01-10 )