4. Wireworking
  5. Fabric making
  6. Link and perforated plates

Leon D. Rosen

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Adaptable heater control

Automatic temperature and humidity regulation – With timing element – Timer other than clock
Patent

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Adapter for toilet fitting

Baths – closets – sinks – and spittoons – Flush closet – Tank only
Patent

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Ammonia injection in NOx control

Power plants – Internal combustion engine with treatment or handling of... – Methods
Patent

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Antenna mast

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent

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Apparatus for magnetically treating water

Liquid purification or separation – Magnetic
Patent

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Profile ID: LFUS-PAI-P-190796

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