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Patents for H. Yates
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
XC-784Oct. 12, 1857H. YatesImprovement in the fire box of the boilers of locomotives, or other steam enginesstationary boilers
XC-785Oct. 12, 1857H. YatesImprovement in the consumption of sparks and parts of unconsumed fuel in locomotives and other steam enginessteam locomotives
XC-790Nov. 06, 1857H. YatesImproved perforated fire grate, feed water heater and damper combined, for locomotives and other steam enginessteam engines
XC-840Jun. 08, 1858H. YatesImprovements in the wing rails of railway carriages
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