Title:
Method and means for deforming hollow members
United States Patent 2718048
US Patent References:
/1000574.html
- - 1000574
Method of making welded axle housings
- - 1945076
Method of forming axle housings
- - 2188316
Method and apparatus for forming cup-shaped articles
- - 2292462
Machine for making hollow bodies
- - 2344779
/1000574.html
- - 1000574
Method of making welded axle housings
- - 1945076
Method of forming axle housings
- - 2188316
Method and apparatus for forming cup-shaped articles
- - 2292462
Machine for making hollow bodies
- - 2344779
Inventors:
Sedgwick, Robert K.
Publication Date:
09/20/1955
View Patent Images:
Export Citation:
Assignee:
American, Steel Foundries
Primary Class:
Other Classes:
374/143, 72/54, 72/368, 72/61, 29/421.100
International Classes:
B21D53/90; B21D53/00