B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
187/13
B66B 9/00 (2006.01)
Patent
CA 1265069
F4F/4.162 ELEVATOR ESCAPE STRUCTURE Abstract of the Disclosure This invention relates to an elevator shaft struc- ture in a building about an elevator to aid escape from the elevator upon a power failure; and it includes a structure defining an elevator shaft for an elevator cab which provides a rear shaft wall with a stairway extend- ing outwardly from the rear wall for travel between the floors and, in the elevator cab, a rear door is provided for escape from the elevator onto the emergency stairway.
530306
Fetherstonhaugh & Co.
Gomez Samuel
LandOfFree
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