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Patents for John G. Ridout
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
209,771	Nov. 12, 1878	J. Nesbitt, A. Anderson	Improvements in curtain-rollers
221,950	Nov. 25, 1879	G.S. Woodruff	Gas-governors	steam engine governors

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