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Grigory Kowarsky
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Structures Of Non-Positive Displacement Pumps
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Abstract
25,963. Kowarsky, G. Dec. 1. Making wheels.-A flanged piece of metal is cut to the shape shown in Fig. 2, and the blank is bent to form a wheel as shown in Fig. 3, a hub g, Fig. 5, with radial arms h being afterwards added. To economiz material, two blanks are formed from a double-flanged piece of metal, cut as indicated in Fig. 9.
GB190825963D1908-12-011908-12-01An Improved Method of Manufacturing Wheels.
ExpiredGB190825963A
(en)
New or Improved Method of and Means for Forming, from Sheet Metal, Metal Blanks or the like for Cutlery, Articles Tools and other Instruments or Purposes.