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| Patents for Kenneth F. Halls | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,368,432 | Feb. 13, 1968 | K.F. Halls | Sliding Side Jaw Wrench Having A Perforated Drive Belt | quick adjust wrenches | |
| 3,555,939 | Jan. 19, 1971 | K.F. Halls | Adjustable Open End Wrench | quick adjust wrenches | |
| 3,640,159 | Feb. 08, 1972 | A.H. Brickley, K.F. Halls | Adjustable Jaw Wrench | quick adjust wrenches | |