Title: Water cooler and purifier
Patent number: 46,556
Date granted: 2/28/1865
View this patent at the USPTO.
Inventor: Abram Gibson
Inventor: George Emerson
Title: Water cooler and purifier
Patent number: 46,556
Date granted: 2/28/1865
View this patent at the USPTO.
Inventor: Abram Gibson
Inventor: George Emerson