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Patents for Heman Whipple
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
14,329Feb. 26, 1856H. WhippleInstrument for measuring the length of braces in carpentryrules
16,817Mar. 10, 1857H. WhippleMachine for Stamping Figures on Carpenters' Squaresmaking rules
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