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US 4,058,155 AGranted
Portable centrifugal casting machine
AssigneeCrown Manufacturing Company
InventorGeorge Eash
Life of this patent
Estimating the term…
Abstract
A spring action portable centrifugal casting machine having a castor arm freely pivotable at a centrally balanced point has a horizontal pivotable extension arm attached thereto, and a crucible and flask entirely enclosed within a portable shield mounted on said extension arm.
Claims5
An improved centrifugal casting device for open air use, comprising:
- a. a crucible having a recess therein;
- b. a flask having a closed outer end and an open inner end, said flask containing a mold in communication with said crucible recess through said inner end;
- c. mounting means supporting said crucible and flask for rotation about a vertical axis laterally spaced from said crucible and flask;
- and
- d. a shield having side walls and an end wall removably carried by said mounting means, said walls enclosing said crucible recess and said flask sides and outer end, and said mounting means including means supporting said end wall being outwardly of said crucible and flask during centrifugal operation.
2 more elements
Dependencies are inferred from the claim text.