4. Fire escape, ladder, or scaffold
  5. Pole or strand grasping-type climber
  6. Foot- or leg-attachable

Delmar D. Lewis

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Auxiliary sealing system for fluid mixers

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Column climbing device

Fire escape – ladder – or scaffold – Pole or strand grasping-type climber – Foot- or leg-attachable
Patent

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Cutter for cylindrical locks

Cutting by use of rotating axially moving tool – Tool or tool with support – Hollow milling tool
Patent

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Profile ID: LFUS-PAI-P-268440

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