Inventor
Mary A. Chapin
Nº
156535
Invention
Improvement in street-lamps
Date
November 2, 1874
Address
New York, NY
Assignor
Assignor Address
Illustration
We are currently working on embedding the patent drawings.
View now on Google Patents.

We’re creating original things.
Come take a peek.

Sign up to our waitlist to get the inside scoop on what we’re working on next.
BookPatentsBioContact
© 2022 Emikeni Inc. All Rights Reserved.