Precast chimney system

Details Precast chimney system Precast chimney system

1977-06-17

1978-08-08

Murtagh, John E.

Static structures (e.g., buildings)

Machine or implement

52249, E04H 1212

Patent

active

041048687

ABSTRACT:
There is provided a method of constructing a chimney, which includes the steps of providing an inner precast lining composed of interfitting segments stacked vertically, providing a precast concrete outer wall composed of interfitting segments in stacked relationship surrounding the lining but spaced outwardly therefrom to define an interstitial gap, providing longitudinal reinforcing steel bars within the interstitial gap, and pouring in situ concrete into the interstitial gap and allowing the concrete to harden.

REFERENCES:
patent: 341362 (1886-05-01), Vaughan
patent: 992835 (1911-05-01), Wiederholdt
patent: 1041389 (1912-10-01), Wiederholt
patent: 1781699 (1930-11-01), Parmley
patent: 2185799 (1940-01-01), Kennedy
patent: 3162709 (1964-12-01), Davidson

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