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Rudolf Mewes
August Schumann
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Heat-Exchange Devices With Radiators And Conduit Assemblies
(AREA)
Abstract
28,280. Mewes, R., and Schumann, A. Dec. 23. Drawings to Specification. Corrugating.-Metal tubes for a surface condenser or heating or cooling apparatus are formed by first rolling round tubes flat, filling the resulting hollow bands with lead or collodion, then corrugating or bending in any manner, and finally melting out the core.
GB190428280D1904-12-231904-12-23Corrugated Sheet Metal Elements for Motor-car Radiators, Condensers and similar Cooling or Heating Apparatus.
ExpiredGB190428280A
(en)