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| All Patents in class 432/64 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,131,385 | Mar. 09, 1915 | A.C. Kephart | Attachment for Blacksmith's Blowers | forge blowers | |
| 2,400,894 | May 28, 1946 | F. Tricoli | Air Attachment for Rivet Heaters | rivet heaters | |