kids encyclopedia robot

Image: Patent 3305

Kids Encyclopedia Facts
Patent_3305.png(561 × 568 pixels, file size: 17 KB, MIME type: image/png)

Description: Nail making machine, Patent 3305
Title: Patent 3305
Credit: https://patents.google.com/patent/US3305A/en?q=Walter+Hunt&before=priority:18431231&after=priority:18430101&oq=Walter+Hunt+1843
Author: U.S. Patent Office - inventor Walter Hunt
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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kids search engine