4. Handling: hand and hoist-line implements
  5. Hook, hoistline, or grab type
  6. Locking device

Douglas W. Mills

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Actuator pump

Expansible chamber devices – Moving cylinder
Patent

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Control valve for nitrous oxide injection system

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator
Reexamination Certificate

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Gripping device

Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent

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Nitrous oxide and fuel control valve for nitrous oxide...

Fluid handling – Systems – Plural noncommunicating flow paths
Reexamination Certificate

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Two piece hot and cold mug

Equipment for preparing or serving food or drink not elsewhere s – Holder or storage receptacle – Of food – beverage or container therefor
Patent

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Profile ID: LFUS-PAI-P-572350

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