Chimney ventilating cap

Details Chimney ventilating cap Chimney ventilating cap

1980-07-01

1982-03-23

Makay, Albert J.

98 70, F23L 1710

Patent

active

043206972

ABSTRACT:
A chimney ventilating cap for the evacuation of combustion gas from chimneys. The cap comprises a spherical hollow dome body defined by a forward and a rear partly semi-spherical body portion. The front and rear body portions are secured together in a spaced-apart manner to define an opening between their circumferential edges. A shield is associated with the opening. A wind governor is secured to the rear body portion. The hollow dome body has a vertical pivot connection secured to an open-ended attachment base whereby the dome body is pivotal on the vertical pivot to rotate on the base by change in wind direction.

REFERENCES:
patent: 1309037 (1919-07-01), Lichty et al.
patent: 1407179 (1922-02-01), Tidwell
patent: 1886605 (1932-11-01), Thomas
patent: 2163197 (1939-06-01), Fitzgerald
patent: 2310828 (1943-02-01), Back
patent: 2823599 (1958-02-01), Still

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