Book
Patents
Bio
Contact
Order Now →
Inventor
Anna L. Willsey
Nº
261574
Invention
Water-filter
Date
July 24, 1882
Address
Chicago, IL
Assignor
assignor of one-half to G. L. Chapin, same place
Assignor Address
Illustration
We are currently working on embedding the patent drawings.
View now on Google Patents.