| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for A. E. O'Brien | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 427,603 | May 13, 1890 | I.T. McIntyre | Plow Clevis | clevises | |
| 1,139,392 | May 11, 1915 | G.A. Wood | Process For Making Hand Tools | screwdriver handles | |
| 1,171,896 | Feb. 15, 1916 | M.N. Simpson | Carpenter's Tool Bag | ||
| 1,271,734 | Jul. 09, 1918 | T.W. Little | Wrench | pipe wrenches | |