4. Electric heating
  5. Heating devices
  6. Combined with diverse-type art device

Douglas M. Carper

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Apparatus for reducing thermal stress in turbine airfoils

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar
Reexamination Certificate

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Hot grip assembly

Electric heating – Heating devices – Combined with diverse-type art device
Patent

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Method and apparatus for arresting a crack within a body

Power plants – Combustion products used as motive fluid – Process
Reexamination Certificate

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Method and apparatus for arresting a crack within a body

Power plants – Reaction motor – With thrust direction modifying means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-853711

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