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Jesse Edgar Pendrey
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Non-Portable Lighting Devices Or Systems Thereof
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Abstract
2737. Pendrey, J. E. Feb. 4. Atmospheric. gas burners.-An incandescent mantle for heating consists of a hollow perforated block 1 of asbestos, fire - clay, or other refractory material, adapted to be supported by the iron prop 2 of an ordinary incandescent lamp burner. It is made with lateral perforations 4 having flared outer ends 6, at which' the mixture of gas and air burns, and renders the outer surface of the block 1 incandescent. Specifications No. 1095, A.D. 1879, and No. 601, A.D. 1880, [Abridgment Class Stoves &c.], are referred to.
GB190702737D1907-02-041907-02-04A New or Improved Incandescent Mantle for Heating Purposes.
ExpiredGB190702737A
(en)