Inventor
Olivia H. Dunn
Nº
165921
Invention
Improvement in sleeve-protectors.
Date
July 26, 1875
Address
Boston, MA
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.