4. A - Human Necessities
  5. 62
  6. C

Grinnell Corporation

A - Human Necessities – 62 – C

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Owner

Country: United States Of America

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Dry pipe valve for fire protection sprinkler system

F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent

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Elastomeric seal

F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent

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Sprinkler head having protuberant ridge valve seat

A - Human Necessities – 62 – C
Patent

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Profile ID: LFCA-PAI-P-1142767

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