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Rock drill

Cutting by use of rotating axially moving tool – Tool or tool with support – Having peripherally spaced cutting edges
Reexamination Certificate

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Rock drill

Cutting by use of rotating axially moving tool – With signal – indicator – illuminator or optical means
Reexamination Certificate

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Rod-shaped tool for machining a workpiece

Cutting by use of rotating axially moving tool – Tool or tool with support – Including detailed shank
Reexamination Certificate

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Roll-forged drill bit

Cutting by use of rotating axially moving tool – Tool or tool with support – Having inversely angled cutting edge
Patent

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Roller twist drill

Cutting by use of rotating axially moving tool – Tool or tool with support – Including detailed shank
Reexamination Certificate

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Roof core cutter

Cutting by use of rotating axially moving tool – Tool or tool with support – Having axial – core-receiving central portion
Reexamination Certificate

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Root-strength drill bit and method of making

Cutting by use of rotating axially moving tool – Tool or tool with support – Including detailed shank
Patent

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Rotary boring tool with indexable cutter chips

Cutting by use of rotating axially moving tool – Tool or tool with support – Having stepped cutting edges
Patent

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Rotary cutter

Cutting by use of rotating axially moving tool – Tool or tool with support – Having axial – core-receiving central portion
Patent

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Rotary cutter

Cutting by use of rotating axially moving tool – With means to apply transient – fluent medium to work or product – Including tool with duct
Patent

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Rotary cutting apparatus

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Magnetic or suction means
Reexamination Certificate

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Rotary cutting device

Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent

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Rotary cutting device

Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool or tool with support – Having peripherally spaced cutting edges
Reexamination Certificate

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool-support with means to permit positioning of the tool... – Pivotable tool
Patent

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool or tool with support – Having stepped cutting edges
Reexamination Certificate

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool or tool with support – Having stepped cutting edges
Patent

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool-support with means to permit positioning of the tool... – Including tool-holding clamp and clamp actuator
Patent

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Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool or tool with support – Having peripherally spaced cutting edges
Patent

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