Title: Printing press feed gage
Patent number: 125,432
Date granted: 4/9/1872
View this patent at the USPTO.
Inventor: Henry Barth
Inventor: Robert Morgan
Title: Printing press feed gage
Patent number: 125,432
Date granted: 4/9/1872
View this patent at the USPTO.
Inventor: Henry Barth
Inventor: Robert Morgan