Inventor
Lydia H. Sheppard
Nº
171585
Invention
Improvement in picture-exhibitors
Date
December 27, 1875
Address
Philadelphia, PA
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.