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Expired
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Clayton Mark
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Individual
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Individual
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Publication of GB191312938ApublicationCriticalpatent/GB191312938A/en
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
B21D22/20—Deep-drawing
B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Non-Disconnectible Joints And Screw-Threaded Joints
(AREA)
Abstract
12,938. Mark, C. June 4. Overlap joints with tapered spigot; couplings with union nuts. -The members A<3>, B<3> and C<1> of a pipe coupling have their parts strengthened by the metal being folded back on itself as shown in Fig. 22.
GB191312938D1913-06-041913-06-04Improved Method of Making Pipe Couplings.
ExpiredGB191312938A
(en)