4. Firearms
  5. Stock or barrel connectors
  6. Hinged or pivoted barrel

Karl Hoffmann

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Cake filtration apparatus

Liquid purification or separation – With precoat adding or applying means
Patent

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Competition firearm

Firearms – Stock or barrel connectors – Hinged or pivoted barrel
Patent

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Fuel injection nozzle for internal combustion engines

Fluid sprinkling – spraying – and diffusing – Fluid pressure responsive discharge modifier* or flow... – Fuel injector or burner
Patent

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Method and apparatus for the remediation of contaminated soils

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization
Patent

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Profile ID: LFUS-PAI-P-751276

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