Patent Drawing of Engine - for M. E. Walton's Locomotive and Other Chimneys Public domain  image

Similar

Patent Drawing of Engine - for M. E. Walton's Locomotive and Other Chimneys Public domain image

description

Zusammenfassung

Utility Patent Drawings

Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description

Berühmte Patentzeichnungen aus dem National Archives, Washington DC

date_range

Datum

18/11/1879
create

Quelle

The U.S. National Archives
copyright

Copyright-info

No known copyright restrictions

Explore more

patent
Patent