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| Patents for Allen Spool & Printing Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 256,945 | Apr. 25, 1882 | J.H. Morrison, E. Allen | Machine for turning spools | spool or bobbin machines | |
| 361,832 | Apr. 26, 1887 | J.H. Morrison, C.L. Allen | Automatic boring-machine | specialty woodworking machines | |