Toolmaker's clamp
First Claim
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1. A MACHINIST'"'"''"'"'S CLAMP COMPRISING A ROD THREADED AT LEAST ON ITS UPPER END, MEANS FOR SECURING AN END OF SAID ROD TO A SUPPORTING BASE, A CLAMP BAR FORMED WITH AN APERTURE FOR SAID ROD AND EXTENDING OUTWARD LATERALLY OF SAID ROD FOR ENGAGEMENT WITH A WORKPIECE ON SAID SUPPORT, A NUT IN THREADED ENGAGEMENT WITH SAID ROD POSITIONED TO APPLY PRESSURE ON THE UPPER SURFACE OF SAID CLAMP BAR HAVING A DOWNWARD EXTENSION THROUGH SAID APERTURE, A HELICAL SPRING SURROUNDING SAID ROD AND BEARING AGAINST THE BOTTOM SURFACE OF SAID CLAMP BAR, AND ABUTMENT MEANS ON SAID EXTENSION BELOW SAID SPRING RE STRICTING MOVEMENT OF SAID SPRING AWAY FROM SAID CLAMP BAR.
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1 Claim
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1. A MACHINIST'"'"''"'"'S CLAMP COMPRISING A ROD THREADED AT LEAST ON ITS UPPER END, MEANS FOR SECURING AN END OF SAID ROD TO A SUPPORTING BASE, A CLAMP BAR FORMED WITH AN APERTURE FOR SAID ROD AND EXTENDING OUTWARD LATERALLY OF SAID ROD FOR ENGAGEMENT WITH A WORKPIECE ON SAID SUPPORT, A NUT IN THREADED ENGAGEMENT WITH SAID ROD POSITIONED TO APPLY PRESSURE ON THE UPPER SURFACE OF SAID CLAMP BAR HAVING A DOWNWARD EXTENSION THROUGH SAID APERTURE, A HELICAL SPRING SURROUNDING SAID ROD AND BEARING AGAINST THE BOTTOM SURFACE OF SAID CLAMP BAR, AND ABUTMENT MEANS ON SAID EXTENSION BELOW SAID SPRING RE STRICTING MOVEMENT OF SAID SPRING AWAY FROM SAID CLAMP BAR.
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Current AssigneeAnton M. Severdia
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Original AssigneeAnton M. Severdia
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InventorsSeverdia, Anton M.
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Application NumberUS04/302,572Time in Patent Office844 DaysField of SearchUS Class Current269/91CPC Class CodesB23Q 2703/02 Work clamping meansB23Q 3/06 Work-clamping meansY10T 24/44581 Biased by distinct spring
