![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Hart, Bliven and Mead Manufacturing Company | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | RE5,408 | May 13, 1873 | H.K. Jones | Improvement in Machines for Graduating Carpenters' Squares | |