Title: Axle box roller
Patent number: 12,347
Date granted: 2/6/1855
Notes: Reissue 420 on Jan. 13, 1857.
View this patent at the USPTO.
Title: Axle box roller
Patent number: 12,347
Date granted: 2/6/1855
Notes: Reissue 420 on Jan. 13, 1857.
View this patent at the USPTO.