Title:
Apparatus for forming foundry molds
United States Patent 3165794
Inventors:
Johnston, Loyal L.
Publication Date:
01/19/1965
Export Citation:
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Assignee:
HERMAN PNEUMATIC MACHINE CO
Primary Class:
164/177
Other Classes:
425/177, 425/182, 425/264
International Classes:
B22C13/10; B22D13/10
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US Patent References:
3060539Conduit forming machine
2879563Apparatus for forming a lining on centrifugal mold
2791013Sand blowing machine
2757424Core making apparatus
2143449Apparatus for making ducts
1977257Concrete tile and block machine
1768451N/A
1134404N/A
1079959N/A
0878471N/A
0806329N/A
0349461N/A
0181368N/A
Foreign References:
FR423349A
DE544822C