26 out 1908 ano - retractable dog leash
Descrição:
New York City dog owner Mary A. Delaney patented the first retractable leading device in 1908. It attached to the collar, keeping pooches under control, while giving them some freedom to roam. Incidentally, someone named R.C. O'Connor patented the first child harness 11 years later.
Adicionado na linha do tempo:
Inventions by women!
Data:
