Patent 6281


Forfatter/Opretter:
U.S. Patent Office - inventor Walter Hunt
Kredit:
https://patents.google.com/patent/US6281A/en?q=%22a+pin+made+of+one+piece+of+wire%22&oq=%22a+pin+made+of+one+piece+of+wire%22
Shortlink:
https://dkwiki.dk/b/eba0
kilde:
Wikimedia Commons
størrelse:
622 x 536 Pixel (35811 Bytes)
beskrivelse:
Safety pin, patent 6281
Licens:
Public domain

Yderligere oplysninger om licens til billedet kan findes her. Sidste ændring: Tue, 19 Mar 2024 13:04:13 GMT