Title: Machine for distributing pitch in barrels and casks
Patent number: 116,772
Date granted: 7/4/1871
View this patent at the USPTO.
Inventor: Benjamin Stukenborg
Title: Machine for distributing pitch in barrels and casks
Patent number: 116,772
Date granted: 7/4/1871
View this patent at the USPTO.
Inventor: Benjamin Stukenborg