4. Electricity: conductors and insulators
  5. Conduits, cables or conductors
  6. Accessories

Harold J. Coleman

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Electric cord-protecting shipping plug

Electricity: conductors and insulators – Conduits – cables or conductors – Accessories
Patent

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Gasoline powered parallel tube blower/vacuum

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

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Line feed configuration for line trimmers

Cutlery – Cutting tools – With blade moving means
Patent

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Line feed configuration for line trimmers

Cutlery – Cutting tools – With blade moving means
Patent

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Switch actuator for a portable power tool

Tool driving or impacting – Drive control operable by hand engaging manipulating handle
Patent

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Profile ID: LFUS-PAI-P-331674

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