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| Patents for Precision Parts Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,487,322 | Nov. 08, 1949 | L. Eriksson | Saw chain tensioning device for chain saw | handheld chainsaws | |
| CA-466,550 | Jul. 11, 1950 | L. Eriksson | Tensioning device | handheld chainsaws | |