4. Fire escape, ladder, or scaffold
  5. Wall- or floor-attached
  6. Independent rung or step

Herbert G. Hall

Inventor

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Folding step for mounting above an interior corner between a wal

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step
Patent

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Mixing and blending apparatus

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent

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Mixing and blending apparatus

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent

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Profile ID: LFUS-PAI-P-260535

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