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Patents for Lyman S. Colburn | |||||
Number | Date | Patentee | Title | Type | |
39,035 | Jun. 30, 1863 | L.S. Colburn | Improvement in churns | ||
82,802 | Oct. 06, 1868 | L.S. Colburn | Improvement in slat-machines | windowblind machines | |
82,803 | Oct. 06, 1868 | L.S. Colburn | Improvement in machines for boring window-blinds | windowblind machines |