As with most things, the origin of the zipper is slightly messy, but an 1851 US patent describes "a series of clasps united by a connecting-cord, ... he marketed it as the Judson C-curity Fastener.

Not much more happened until Whitcomb Judson refined the concept with his "clasp locker" which he debuted at the Chicago ...

Sundram Fasteners Limited has announced that its 62nd Annual General Meeting (AGM) will be held on Monday, June 30, 2025, at 10:00 a.m. Indian Standard Time (IST).