Centrifugal wheel blasting machine
First Claim
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11. AN ABRASIVE BLASTING MACHINE COMPRISING:
- A WHEEL HAVING VANES EXTENDING RADIALLY OUTWARDLY FROM AN OPEN SPACE AROUND THE AXIS OF SAID WHEEL, SAID VANES BEING ADAPTED TO FLING ABRASIVE PARTICLES CENTRIFUGUALLY FROM ITS TIPS AND TO CAUSE A REDUCED PRESSURE IN SAID OPEN SPACE WHEN SAID WHEEL IS ROTATED;
A MAIN CONVEYING DUCT HAVING ONE END IN COMMUNICATION WITH SAID OPEN SPACE OF SAID WHEEL WITH ITS OTHER END CONNECTED TO AN AIR SUPPLY AND MEANS FOR SUPPLYING ABRASIVE MATERIAL INTO SAID CONDUIT THEREBY TO CONVEY IT TO A LOCATION ABOVE SAID WHEEL;
MEANS SITUATED ABOVE SAID WHEEL AND CONNECTED IN SAID MAIN CONVEYING DUCT FOR SEPARATING THE ABRASIVE MATERIAL FROM THE AIR STREAM BEING DRAWN INTO SAID WHEEL;
FEED MEANS FOR CONVEYING THE SEPARATED ABRASIVE INTO SAID OPEN SPACE OF SAID WHEEL NEAR THE OUTER EDGE OF SAID OPEN SPACE AND FOR DIRECTING THE ABRASIVE RADIALLY OUTWARDLY INTO THE WHEEL VANES.
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11 Claims
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11. AN ABRASIVE BLASTING MACHINE COMPRISING:
- A WHEEL HAVING VANES EXTENDING RADIALLY OUTWARDLY FROM AN OPEN SPACE AROUND THE AXIS OF SAID WHEEL, SAID VANES BEING ADAPTED TO FLING ABRASIVE PARTICLES CENTRIFUGUALLY FROM ITS TIPS AND TO CAUSE A REDUCED PRESSURE IN SAID OPEN SPACE WHEN SAID WHEEL IS ROTATED;
A MAIN CONVEYING DUCT HAVING ONE END IN COMMUNICATION WITH SAID OPEN SPACE OF SAID WHEEL WITH ITS OTHER END CONNECTED TO AN AIR SUPPLY AND MEANS FOR SUPPLYING ABRASIVE MATERIAL INTO SAID CONDUIT THEREBY TO CONVEY IT TO A LOCATION ABOVE SAID WHEEL;
MEANS SITUATED ABOVE SAID WHEEL AND CONNECTED IN SAID MAIN CONVEYING DUCT FOR SEPARATING THE ABRASIVE MATERIAL FROM THE AIR STREAM BEING DRAWN INTO SAID WHEEL;
FEED MEANS FOR CONVEYING THE SEPARATED ABRASIVE INTO SAID OPEN SPACE OF SAID WHEEL NEAR THE OUTER EDGE OF SAID OPEN SPACE AND FOR DIRECTING THE ABRASIVE RADIALLY OUTWARDLY INTO THE WHEEL VANES.
- A WHEEL HAVING VANES EXTENDING RADIALLY OUTWARDLY FROM AN OPEN SPACE AROUND THE AXIS OF SAID WHEEL, SAID VANES BEING ADAPTED TO FLING ABRASIVE PARTICLES CENTRIFUGUALLY FROM ITS TIPS AND TO CAUSE A REDUCED PRESSURE IN SAID OPEN SPACE WHEN SAID WHEEL IS ROTATED;
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Current AssigneeWilliam H. Mead
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Original AssigneeWilliam H. Mead
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InventorsMead, William H.
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Application NumberUS04/275,578Time in Patent Office586 DaysField of SearchUS Class Current451/89CPC Class CodesB24C 7/0046 the abrasive material being...
