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| Patents for A. H. Rice Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,908,005 | May 09, 1933 | H. Allain | Cutting mechanism for thread spools | spool or bobbin machines | |
| 1,959,146 | May 15, 1934 | H.M. Allain | Cutter for thread spools | cutters | |