A money belt with a zipper became an instant success among WWI U.S. sailors, whose uniforms did not have pockets. Almost all initial zipper sales were for the money belts.
Technology Archives - Page 11 of 24 - JSTOR Daily
design Archives - JSTOR Daily
Zip” — Slide Fasteners from Sears, 1930s (Part 1)
Week 7: Politicization of Poverty — Mary C. Klann, PhD
design Archives - JSTOR Daily
World War I Archives - JSTOR Daily
World War I Archives - JSTOR Daily
Module 22: The Civil War — Mary C. Klann, PhD
Anthony Wright de Hernandez – Virginia Tech Special Collections and University Archives
JSTOR Daily Archive
World War I Archives - JSTOR Daily