Title: Mortising machine
Patent number: 79,249
Date granted: 6/23/1868
View this patent at the USPTO.
Inventor: Gerrit Orton
Inventor: John Richards
Title: Mortising machine
Patent number: 79,249
Date granted: 6/23/1868
View this patent at the USPTO.
Inventor: Gerrit Orton
Inventor: John Richards