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Expired
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Sydney Chaloner
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Individual
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Individual
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Publication of GB190826520ApublicationCriticalpatent/GB190826520A/en
26,520. Chaloner, S. Dec. 8. Flanging. - A device for use in flanging flues, tubes, &c. consists of a flanged plate a fixed to the table of a press and holding in guide-slots d arms c, to which are attached bevelled blocks b. The arms can be advanced or retracted synchronously through the medium of screwed rods e and bevel-wheels e<2>, e<3>. On the ram of the machine is fixed a workholder g made in two parts, which are hinged together at g<1> and fixed around the work by means of a pin passing through the punched ears g<2>. The top g<3> of this work-holder is shaped to the desired curve of the flange required, and after the flange has been made by the bevelled blocks acting in two or more stages, it is finished by the flat face of the plate a.
GB190826520D1908-12-081908-12-08Apparatus for use in Flanging Flues, Tubes, or other Articles.
ExpiredGB190826520A
(en)
Improvements in Tools or Appliances to be used in connection with the Manufacture of Cycle Fork-crown Shells, Cycle Frame and Handle-bar Lugs and Analogous Sheet or Wrought Metal Articles.