Retrofitted hoist machine

Assignee

• Otis Elevator

Inventors

• Christopher H. Koenig (7 patents)
• Barry G. Blackaby (16 patents)
• Daniel B. Davis, III (7 patents)
• Unknown
• John Eschenbrenner (7 patents)
• Jesse R. Richter (8 patents)
• Gary P. Mendrala (5 patents)

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