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Match
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Document |
Document Title |
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6206616 |
Tool and method for cutting a circular opening and retaining the cut portion
A tool and method for cutting a circular opening and retaining the cut portion. The tool comprises a shaft having at least one cutting thread and at least one tapping thread, or at least one...
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5649795 |
Machine tool
A device for performing a plurality of operations on a workpiece has a combination tool holder and a rotatable spindle for retaining the tool holder. The combination tool holder has a central...
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4580933 |
Cutting tool accessory
A twist drill is provided with a countersink and collar assembly. The countersink includes a body with a face which cooperates with a similar face of the collar to trap a pair of balls between...
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4353670 |
Machining tool
A machining tool comprising a rotatable holder, a removable, axially adjustable leading element, such as a drill bit, mounted in the holder and a throw-away cutting insert mounted in a fixed,...
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3877833 |
Hole cutter
An adjustable hole cutter for use in forming circular openings in workpieces. The hole cutter is characterized by a mount of a substantially planar configuration, positionable into a plane...
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3838937 |
COMBINATION DRILL AND COUNTERBORE
A combination drill and counterbore, counterbore portion of invention having cutting means integral with one end, other end of a size for engagement in appropriate drill chuck, said counterbore...
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3794438 |
COUNTERSINK ASSEMBLY
The assembly includes at least two countersink cutting elements having a cutting edge structure. Each cutting element has an internal structural configuration adapted to enclose a drill member...
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3659482 |
METHOD OF REAMING A ROTATING PIPE
A method is provided for the reaming of pipes wherein a portable rotary power source such as a power vise may be employed to rotatably drive the pipe. The method involves establishing a universal...
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3635573 |
ADJUSTABLE CHAMFERING TOOL
A chamfering tool is disclosed having adjustable locking means to hold in a selected position on a twist drill. The chamfering tool has a set screw which is tightened to hold it in place, and...
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3228267 |
Combination centering and facing tool
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2927614 |
Countersinking tool
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2891429 |
Bearing pocket boring tool
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2863340 |
Combination pilot and countersink drill
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2832386 |
Multi-step drill
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2826104 |
Cutting tool assembly
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