4. Buoys, rafts, and aquatic devices
  5. Water rescue or life protecting apparatus
  6. Personal flotation device

Glenn Mackal

Inventor

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Check valve having snap-on clamping sleeve

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Safety latched automatic actuator and throwable personal flotati

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

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Profile ID: LFUS-PAI-P-1431111

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