4. Typewriting machines
  5. Safety switch or condition-responsive-cutoff switch for...

Klaus Hagen

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Device for inflating lifesaving equipment

Dispensing – Gas or vapor dispensing – With cutter or punch
Patent

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Life preserver

Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus – Personal flotation device
Patent

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Method and circuit arrangement for protection of typewriters or

Typewriting machines – Safety switch or condition-responsive-cutoff switch for...
Patent

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Process for the partial desalination of water

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent

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Profile ID: LFUS-PAI-P-1044677

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