4. Ammunition and explosives
  5. Igniting devices and systems

Charles M. Johnson

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Article treating machine

Material or article handling – Apparatus for charging a load holding or supporting element... – With simultaneous charging and discharging of plural load...
Patent

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Method for recovery of crude oil from oil wells

Wells – Processes – Chemical inter-reaction of two or more introduced materials
Patent

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Minefield reconnaissance and detector system

Boots – shoes – and leggings
Patent

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Power unit

Power plants – Motor having a buoyant working member – With means to vary buoyancy of working member
Patent

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Projectile

Ammunition and explosives – Igniting devices and systems
Patent

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Profile ID: LFUS-PAI-P-593861

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