Today’s Patent- SAFETY ELEVATOR SYSTEM
21st century is all about technology and machinery sphere,rather it can be said in present-day human are living with the machines more than with each other.But in this globe of technology and machines safety is the fundamental thing that we should keep in our mind and keeping this safety concept in mind VILLLAM T.’ DUNroRD, a citizen of the United States,residing in the city, county, and State of New York, have invented certain new and useful Improvements in Safety Elevator Systems.
This design relates to safety elevator systems for preventing starting of the elevator while the landing door opposite the lift is open or open ‘beyond a predetermined locked position.
Elevators are built with several redundant safety systems that keep them in position.Each elevator rope is made from several lengths of steel material wound around one another.
The main object is to provide a mechanism which is very simple and inexpensive, readily applied, conveniently arranged, and well adapted by virtue of its construction for successful operation under the conditions of use. It got Patent Protection with the Patent Number US1293737A on 11th February 1919.
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