Title: Shank for mineral doorknobs
Patent number: 6,473
Date granted: 5/22/1849
Notes: Reissue 251 on Nov. 22, 1853; T.G. Clinton, assignee.
View this patent at the USPTO.
Title: Shank for mineral doorknobs
Patent number: 6,473
Date granted: 5/22/1849
Notes: Reissue 251 on Nov. 22, 1853; T.G. Clinton, assignee.
View this patent at the USPTO.