Crown, 2nd Model (M-51), #7, Seperating Zipper, Spring Pinlock, Sage Green Tape, New Old Stock
Crown 2nd Model was developed in 1944. The developed design was unique, taugh, and smooth. This bottom style & slider style is early type of the 2nd Model. And this Spring pinlocking slider was used 1944-1952 till superseded by Interlocking(Automatic Lock) slider in 1952.
Dead stock from 1949-52!!
Manufacturer: Crown Fastener Corp.
Year of Manufacture: 1949-52