- Author
- Vener, A. S.
- Title
- Smoke and Fire Protection System for Elevators.
- Coporate
- Houston, TX
- Report
-
U.S. Patent 4,592,270
June 3, 1986
20 p. - Keywords
- elevators (lifts) | smoke | fire protection | ducts
- Identifiers
- multistory building; elevator hoistway; elevator cab; blowers