U.S. National Archives
U.S. National ArchivesPublic Domain ArchiveNot developed or endorsed by NARA.
  • searchSearch
  • photo_albumStories
  • collectionsCollections
  • infoAbout
  • star_rateUpgrade
Drawing of Hat to Prevent Drowning

Drawing of Hat to Prevent Drowning

  • save_altThumbnail200x200
  • save_altSmall581x640
  • save_altMedium929x1024
  • save_altOriginal1089x1200
description

Summary

Utility Patent Drawings

Famous patent drawings from The National Archives, Washington DC

date_range

Date

1826
create

Source

The U.S. National Archives
copyright

Copyright info

No known copyright restrictions

Explorepatent application

Exploresignature

Explorept1