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| All Patents in class 57/105 | |||||
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| Number | Date | Patentee | Title | Type | |
| 711,756 | Oct. 21, 1902 | F.A. Breeze | Spinning-frame | ||
| 961,005 | Jun. 07, 1910 | H.A. Perkins | Belt-tightener | industrial machine pulleys and belt drive mechanisms | |