4. Liquid heaters and vaporizers
  5. Fire tube
  6. Vertical

Norman Campbell

Inventor

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Device for superheating steam

Liquid heaters and vaporizers – Fire tube – Vertical
Patent

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Grease gun

Dispensing – With discharge assistant – Plural
Patent

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Method of making helical assembly

Metal fusion bonding – Process – With shaping
Patent

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Structure for article handling systems

Ordnance – Cartridge feeding – With magazine
Patent

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Water purification system

Distillation: apparatus – Apparatus – Systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1197927

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