Patent Model - Improvement in Ventilator-Caps

Maker and role
Gerald Kavanaugh (b.1840, d.1898), Patentee
Production date
Jun 30 1874
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Object detail

Media/Materials
Iron
Measurements
7 1/2 x 7" (19.1 x 17.8cm)
Description
Kavanaugh's patent "relates to the construction of caps for ventilator pipes or flues; and consists of pyramidic-shaped and overhanging sections connected with the top of the flue, combined with a central section consisting of two pyramids, the bases of which are connected, the sections being supported by means of straps or stays,..." (Patent Number 152,496)
Object number
2015.14.1766a,b
Currently on display?
No

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