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Patents for Virginia I. Beringer | |||||
Number | Date | Patentee | Title | Type | |
1,365,071 | Jan. 11, 1921 | W.A. Abegg | Socket Wrench | socket wrenches | |
D58,117 | Jun. 07, 1921 | A.H. Sweetland | Design for an electrically-operated hand-drill | handheld power drills | |
1,398,054 | Nov. 22, 1921 | W.A. Abegg | Socket Wrench | socket wrenches | |
1,411,538 | Apr. 04, 1922 | A.H. Sweetland | Hand drill | handheld power drills |