4. Refrigeration
  5. With internal-combustion engine
  6. With electrical motor drive

Raymond E. Shea, Sr.

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Fire sprinkler with adjustable deflector

Fire extinguishers – Sprinkler heads
Patent

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Power generating system

Refrigeration – With internal-combustion engine – With electrical motor drive
Patent

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Self-lighted safety helmet

Illumination – With wearing apparel or body support – Head covering or clamp
Patent

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Profile ID: LFUS-PAI-P-171153

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