Title: Machine for cutting index to blank books
Patent number: 17,149
Date granted: 4/28/1857
View this patent at the USPTO.
Inventor: George Hodgkinson
Inventor: Theodore Randolph
Title: Machine for cutting index to blank books
Patent number: 17,149
Date granted: 4/28/1857
View this patent at the USPTO.
Inventor: George Hodgkinson
Inventor: Theodore Randolph