Handy casting chamber

Details Handy casting chamber Handy casting chamber

1992-09-21

1993-11-02

Rosenbaum, Mark

Metal founding

Means to apply vacuum directly to work or to hold or...

Means applying vacuum or suction directly to molten casting...

164254, 164376, B22D 1806, B22D 1800, B22C 2100

Patent

active

052576582

ABSTRACT:
An inexpensive vacuum casting chamber is provided to considerable increase casting production in vacuum assist casting machines. This vacuum casting chamber will increase casting production in vacuum assist casting machines by allowing perforated flask to be casted in said machines.

REFERENCES:
patent: 1244257 (1917-10-01), Sweetnam
patent: 1473278 (1923-11-01), Burns
patent: 1490090 (1924-04-01), Burns
patent: 1494869 (1924-05-01), Sweetnam
patent: 2221302 (1940-11-01), Mizzy et al.
patent: 4781237 (1988-11-01), Sing
patent: 4915155 (1990-04-01), Martin

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