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Patents for Lyman S. Colburn
Patents 1 - 3 of 3
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

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