Title: Powder for facing molds
Patent number: 46,578
Date granted: 2/28/1865
View this patent at the USPTO.
Inventor: Jason Nichols
Inventor: William Batty
Title: Powder for facing molds
Patent number: 46,578
Date granted: 2/28/1865
View this patent at the USPTO.
Inventor: Jason Nichols
Inventor: William Batty