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| Patents for Arthur V. Gullborg | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,307,734 | Jun. 24, 1919 | A.V. Gullborg | Lubricating Means | oil cups | |
| 2,103,944 | Dec. 28, 1937 | A.V. Gullborg | Screw Part and Driver | socket wrenches | |