4. Furnaces
  5. With fuel treatment means
  6. Means for liberating gas from solid fuel

Sten Engwall

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Device for combustion of solid fuels

Furnaces – With fuel treatment means – Means for liberating gas from solid fuel
Patent

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Foundation for a building structure

Static structures (e.g. – buildings) – Specified terranean relationship – With drain or vent exterior to foundation perimeter
Patent

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House building module and method related thereto

Static structures (e.g. – buildings) – With lifting or handling means for primary component or... – Construction or component having means to engage hand or...
Reexamination Certificate

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Self-tailing winch

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Profile ID: LFUS-PAI-P-1161666

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