4. Fire extinguishers
  5. Portable vessels
  6. Gas pressure

William A. Scofield

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Check valve system for fire extinguisher

Fire extinguishers – Portable vessels – Gas pressure
Patent

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Wire-sensored fire extinguisher with fault-monitoring control sy

Fire extinguishers – Special applications – Condition responsive control
Patent

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Wire-sensored residential range hood fire extinguisher system

Fire extinguishers – Special applications – For cooking installation
Patent

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Wire-sensored residential range hood fire extinguisher system

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Patent

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Profile ID: LFUS-PAI-P-1428198

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