Title: Mortising machine
Patent number: 9,431
Date granted: 11/30/1852
Notes: Reissue 333 on Dec. 11, 1855.
View this patent at the USPTO.
Title: Mortising machine
Patent number: 9,431
Date granted: 11/30/1852
Notes: Reissue 333 on Dec. 11, 1855.
View this patent at the USPTO.