Inventor
Hannah G. Suplee and John H. Mooney
Nº
115656
Invention
Improvement in sewing-machines
Date
June 5, 1871
Address
San Francisco, CA
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.