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George Croydon Marks
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20,325. Marks, G. C., [Murphy, J. P.]. Oct. 10. Drawings to Specification. Exhaust-silencers.-The exhaust from oil engines is conducted through a chamber with several perforated transverse partitions and surrounded by a coil of pipe in which the oil supply is heated.
GB189920325D1899-10-101899-10-10Improved Apparatus for Utilizing the Heat of and Preventing Noise and Dirt from the Exhaust of Gas and Oil Engines.
ExpiredGB189920325A
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