![]() | ![]() | ||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 220/212 | |||||
![]() ![]() ![]() ![]() ![]() ![]() | |||||
Picture | Number | Date | Patentee | Title | |
![]() | 238,343 | Mar. 01, 1881 | W.H. Campbell, E.M. Butler | Combination Wrench | |
![]() | 2,543,151 | Feb. 27, 1951 | H.L. Cerniak | Combination Plug and Agitator Crank |