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| Patents for Phillips Screw Company | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 2,046,837 | Jul. 07, 1936 | H.F. Phillips | Means for Uniting a Screw with a Driver | |
![]() | 2,046,838 | Jul. 07, 1936 | H.F. Phillips | Screw Driver | |
![]() | 2,046,839 | Jul. 07, 1936 | T.M. Fitzpatrick, H.F. Phillips | Screw | |
![]() | 2,046,840 | Jul. 07, 1936 | T.M. Fitzpatrick, H.F. Phillips | Screw Driver | |