ITW Magnetic Valve (multiple weightings)
Use with X968
Ser # X998-012441
Block Model BO A
Week 50
140S81969 D ED 052880
011 20
140P81970 B
80-551879
55-500539
www.google.com/patents/US3035253
Serial No. 370322
Date 8016
140P82170 B
140382169 B ED 060580