![]() | ![]() | ||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Shepard Iron Works | |||||
![]() ![]() ![]() ![]() ![]() ![]() | |||||
Picture | Number | Date | Patentee | Title | |
![]() | 66,972 | Jul. 23, 1867 | J.L. Lay | Compound Steam Engine | |
![]() | 132,173 | Oct. 15, 1872 | J. Neuberger | Improvements in Trip-Hammers |