Dentists - Doctors - Inventors - Medicine - Science
1968 - Envelope with zip fastener: The inventor of this envelope with zip fastener of paper is Alfons Miller of Augsburg/Germany. If people want to open this kind of envelope they don need a letter-opener, knife or hair-pin. The perforated stripe on the back of the envelope works just like a zip fastener and is vary easy to handle. (Credit Image: (c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans)
Picture No
13138719
Media ID
46124891
Size
3727px x 4980px
(1.3MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Source
Keystone Pictures USA
