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JulietteLima
2 years ago

Google says the following:

From the year
1851 the zipper was developed by several inventors. Nevertheless, an idea for implementation was developed only in 1890, which should be applied in practice. This came from the American Whitcomb Judson, who declared his idea in 1892, under the name clasp loosely as a patent.

Wiesel
2 years ago

Before the Velcro!

maja0403
2 years ago

1851 invented, 1890 implemented, patented in 1892

Such information can be found after 10 s googeln.

BoellerD
2 years ago

1851 by Wikipedia