Inventor
Mary B. Crowninshield
Nº
190745
Invention
Improvement in darning-lasts
Date
May 14, 1877
Address
Washington, DC
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.