Title: Brick machine
Patent number: 61,238
Date granted: 1/15/1867
View this patent at the USPTO.
Inventor: Anthony Nulsen
Inventor: Eugen Haueisen
Inventor: Albert Wagner
Title: Brick machine
Patent number: 61,238
Date granted: 1/15/1867
View this patent at the USPTO.
Inventor: Anthony Nulsen
Inventor: Eugen Haueisen
Inventor: Albert Wagner