Die holder
United States Patent 2700906
US Patent References:
/0683068.html
- - 0683068

/0700132.html
- - 0700132

/1204127.html
- - 1204127

/1377094.html
- - 1377094

Process and apparatus for the manufacture of crank shafts
- - 1414108


Inventors:
Herbert, Allen
Publication Date:
02/01/1955
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Assignee:
CAMERON IRON WORKS INC
Primary Class:
72/427
International Classes:
B21J13/02
US Patent References:
1464434Method and apparatus for manufacture of flanges on plates
2541544Compressing machine having two pivoted dies closed by reciprocating mount for third die
Foreign References:
AT135561B
DE307880C
DE661471C