Ejector type core mold

Metal founding – With product severing or trimming means

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Details

249 67, B22D 11126, B28B 710

Patent

active

039839249

ABSTRACT:
This device consist primarily of a main body with an extending handle, the top portion being pivotable upon a bolt and includes a second handle which is used to rotate the top member, the body including a sleeve and rod, the rod being adjustable within a bottom plate secured adjustablely to the main body by a threaded bolt.

REFERENCES:
patent: 705146 (1902-07-01), Richter
patent: 904273 (1908-11-01), Mundt
patent: 936475 (1909-10-01), Putney
patent: 1608333 (1926-11-01), Millican
patent: 1763977 (1930-06-01), McNeely
patent: 3749351 (1973-07-01), Lee
patent: 3870272 (1975-03-01), Jackman

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