Title: Apparatus for agitating and cooling barrels and casks during the process of pitching
Patent number: 104,421
Date granted: 6/21/1870
View this patent at the USPTO.
Inventor: David Cammerer
Title: Apparatus for agitating and cooling barrels and casks during the process of pitching
Patent number: 104,421
Date granted: 6/21/1870
View this patent at the USPTO.
Inventor: David Cammerer