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| Patents for J. M. Robinson & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 314,448 | Mar. 24, 1885 | C. Hoff | Sheet Metal Seaming Machine | roller seaming machines | |
| 475,299 | May 24, 1892 | C.J. Colling | Machine for bending sheet metal | metal bending machines | |