Inventor
Mary Van Vranken
Nº
62707
Invention
Attachment for heating kettles and boilers by gas.
Date
March 4, 1867
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.