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| Patents for Samuel Mattson | |||||
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| Number | Date | Patentee | Title | Type | |
| 651,972 | Jun. 19, 1900 | S. Mattson | Derrick apparatus | hoists, winches, come-alongs | |
| 652,798 | Jul. 03, 1900 | S. Mattson | Winch-head | hoists, winches, come-alongs | |