Title:
Method and means for deforming hollow members
United States Patent 2718048
Inventors:
Sedgwick, Robert K.
Publication Date:
09/20/1955
Export Citation:
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Assignee:
American, Steel Foundries
Primary Class:
72/55
Other Classes:
29/421.1, 72/54, 72/61, 72/368, 374/143
International Classes:
B21D53/90; B21D53/00
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US Patent References:
2407855Hydraulic press system
2372917Apparatus for producing corrugated tubing
2344779Machine for making hollow bodies
2292462Method and apparatus for forming cup-shaped articles
2188316Method of forming axle housings
1945076Method of making welded axle housings
1000574N/A