Elevator – industrial lift truck – or stationary lift for vehicle – Having specific stationary guiding structure for...
Patent
1997-09-25
1999-08-03
Noland, Kenneth
Elevator, industrial lift truck, or stationary lift for vehicle
Having specific stationary guiding structure for...
104127, B66B 702
Patent
active
059312645
ABSTRACT:
A rail survey unit (130) measures the relative profile of an elevator guide rail (132) at a series of equally spaced points (a.sub.o -a.sub.n) along the rail (132).
Gillingham Geoffrey W.
Griffiths Francis J.
Remmers Timothy M.
Noland Kenneth
Otis Elevator Company
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