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Charles H. Chapman

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Details Charles H. Chapman Charles H. Chapman

: Uncategorized

: Inventor

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Aqueous emulsions of waxes and resins

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Ball bearing

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Bearing

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Bearing

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Circuit maker and interrupter

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Improvements on looms for weaving suspenders, &c.

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Tape weaving loom

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Profile ID: LFCA-PAI-P-62209

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