Serial numbers 440001-461929.
Serial numbers 8300000-8306892.
Serial numbers 8400000-8400848 are known to have been built, final s/n unknown. S/n 8401135 is the highest serial numbered Model 840 known to exist.
S/n 140001 was the 1st Model 430, built August 1, 1958; it was a Crawler.
S/n 161096 was the last Model 430, built March 3, 1960; it was a tricycle.
S/n 6300000 was the 1st Model 630, built August 5, 1958.
S/n 6318206 was the last Model 630, built April 20, 1960.
Serial numbers 7300000-7330358.
Serial numbers: 435001-439626.
WheelsAge.org '2005–pr.