[DOC] [TLE] J! Archive - Show #3916, aired 2001-09-17 [PAR] In 1964 he introduced his first musical synthesizer; it was used on Walter Carlos' "
Switched On Bach" LP ... In 1854, he demonstrated his elevator safety device by 
ascending in an elevator & having the rope cut... [DOC] [TLE] Who Invented the Elevator? - Today I Found Out [PAR] May 1, 2014 ... Otis himself demonstrated the device, which he called a safety hoist, at the New 
York World's Fair in 1854, when he went up in a make-shift elevator himself and 
had the ropes cut. ... Otis went on to found his own elevator company, which 
installed the first public elevator in a New York building in 1874. [DOC] [TLE] The First-Ever Elevator Pitch! | buildingpharmabrands [PAR] Mar 29, 2013 ... In 1854, Otis dramatically demonstrated his safety device on the floor ... in New 
York in front of a large audience by ascending in an elevator cradled in an open-
sided shaft. Halfway up, he had the hoisting rope cut with an axe. [DOC] [TLE] ELISHA GRAVES OTIS and the SAFETY ELEVATOR and ... [PAR] in New York State, where he was employed first making toys, then bedsteads. 
Later, he ... Ascending Room- London's first hydraulic elevator. ... Otis 
demonstrating his safety lift by cutting the rope at the 1854 New York World's 
Fair .... The Otis Bros Double-Screw Electric Elevator of the 1890's, having worm 
gears. [DOC] [TLE] Who Invented the Elevator? - Gizmodo [PAR] May 2, 2014 ... Otis himself demonstrated the device, which he called a "safety hoist," at the New 
York World's Fair in 1854, when he went up in a make-shift elevator himself and 
had the ropes cut. ... Otis went on to found his own elevator company, which 
installed the first public elevator in a New York building in 1874. [DOC] [TLE] Erin Brau, Author at McDonough Elevators Blog - Page 2 of 2 [PAR] Feb 11, 2014 ... He demonstrated his safety device at the New York World's Fair in 1854 when he 
cut the only rope on his passenger elevator. The safety .... Climbing and 
descending stairs and cage ladders is very physical. Workers often... [DOC] [TLE] Elevator invented by Elisha Graves Otis in year 1852 [PAR] Elevator is a lifting device consisting of a platform or cage that is raised and ... 
The ropes that lift the car are also connected to a counterweight which hang ... In 
1852, invented a safety device that prevented elevators from falling if the ... He 
demonstrated his elevator at the New York exposition in the Crystal Palace in 
1854. [DOC] [TLE] Up and Then Down - The New Yorker [PAR] Apr 21, 2008 ... He hit it again, and then began pacing around the elevator. ... floor, snapping the 
hoist and safety cables of two elevators. ... is connected to a device that detects if 
the elevator car is descending at a rate ..... at the Crystal Palace, in 1854, to 
demonstrate his new brake. ... This is what passes for cutting edge. [DOC] [TLE] Technological Systems Compete at Otis: Hydraulic Versus Electric ... [PAR] When Otis invented his safety device, hoisting machinery carried freight and ... 
elevators gradually expanded. and in office buildings. in New York City in 1854. 
... Elisha Graves Otis dramatically demonstrated the safety of his elevator by 
riding ..... 68. as he rides up and down upon the platform occasionally cuts the 
rope by... [DOC] [TLE] Going Down! - PDH Online [PAR] May 1, 2016 ... hoisting rope was cut with an axe. ... (1940). E.G. Otis invented the Safety 
Elevator for his employer  a bedding ... Sales got a boost and he sold seven 
more in 1854 and fifteen in ... Having the pawls and the teeth of the ... device (the 
same as originally demonstrated at the Crystal ..... The Ascending Room. [DOC] [TLE] Full-Text XML - MDPI.com [PAR] This paper investigates recent advances in elevator technology and examines ... 
that he would like people to be more conscious of the elevators

Question: In 1854, he demonstrated his elevator safety device by ascending in an elevator & having the rope cut
Answer: Otis