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| Patents for Heywood Bros. & Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 216,723 | Jun. 24, 1879 | G.S. Colburn | Cane-shaving machine | |
 | 216,724 | Jun. 24, 1879 | G.S. Colburn | Improvement in means for adjusting cutting-disks | |
| 452,248 | May 12, 1891 | G.A. Watkins | Cane-splicing machine | ||
| 469,029 | Feb. 16, 1892 | A.L. Messmer | Vehicle-wheel tire | ||