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Patents for Hohenstein Mfg. Co.
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
383,225May 22, 1888A.G. HohensteinPressure-regulatorsteam valves
383,226May 22, 1888A.G. HohensteinAutomatic pressure-regulator and safety-valvesteam valves
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