Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Charles Spring | |||||
Number | Date | Patentee | Title | Type | |
23,957 | May 10, 1859 | A. Spring, C. Spring | Lathe for Turning Irregular Forms | metal lathes | |
205,006 | Jun. 18, 1878 | J.T. Robinson, C. Spring | Coping saw | coping saws | |
213,257 | Mar. 11, 1879 | C. Spring | Draw Knife | draw knives |