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| Patents for Adolph F. Henrikson | |||||
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| Number | Date | Patentee | Title | Type | |
| 827,443 | Jul. 31, 1906 | A.F. Henrikson | Micrometer Attachment for Linear Scales | micrometers | |
| 888,498 | May 26, 1908 | A.F. Henrikson | Calipers & Dividers | calipers | |