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| Patents for Alfred F. Andersen | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,101,018 | Aug. 20, 1963 | A.F. Andersen | Claw-Lever Actuated Slidable Side Jaw Wrench | self-adjust wrenches | |
| 3,257,878 | Jun. 28, 1966 | A.F. Andersen | Adjusting Ratcheting Wrench Having Rack Means For Immobilizing The Jaws | quick adjust wrenches | |