251471 ⎘
Cutting by use of rotating axially moving tool; Tool or Tool with support Having axial, core-receiving central portion
Sub-classes:HOLE SAW
#2HOLE SAW
#3Hole Saw with Large Carbide Overhang
#4HOLE SAW
#5HOLE CUTTER WITH MULTIPLE FULCRUMS
#6HOLE SAW
#7HOLE SAW
#8ANNULAR HOLE CUTTER
#9SUPPORT ASSEMBLY FOR A CORE DRILL
#10HOLE CUTTER WITH CHIP EGRESS APERTURE
#11Hole saw
#12Coring device for cutting holes through a structure
#13Hole cutter with multiple fulcrums
#14Support assembly for a core drill
#15Support assembly for a core drill
#16Hole saw
#17Hole saw with large carbide overhang
#18Hole cutter with chip egress aperture
#19Hole saw
#20Hole saw
#21Hole cutter with multiple fulcrums
#22Hole saw
#23Hole saw
#24Hole cutter with multiple fulcrums
#25Hole cutter with chip egress aperture
#26Pilot pin for drill press
#27Drill bit with an exchangeable cutting portion
#28Adjustable diameter hole cutter
#29Hole saw
#30Toothform for a cutting tool, such as a hole saw
#31Hole cutter with multiple fulcrums
#32Keyhole saw
#33Hole saw
#34Device for ensuring proper location of a cutout in a sheet of construction material
#35Pilot pin for drill press
#36Toothform for a cutting tool, such as a hole saw
#37Hole cutter with chip egress aperture
#38System for releasable coupling of a hole saw to a drill arbor
#39Core drill with detachable end portion
#40Hole cutter with multiple fulcrums
#41Hole cutter with multiple fulcrums
#42Support assembly for a core drill
#43Adjustable diameter hole cutter
#44Hole saw
#45Hole cutter with multiple fulcrums
#46Nail head removal tool
#47Drill bit with a replaceable cutting portion
#48Quick-release arbor for hole saw
#49Hole saw guide device
#50Hole saw drill guide
#51Pilot pin for drill press
#52Moveable cutters and net penetrating systems and methods
#53Support assembly for a core drill
#54Concentric cutting assembly, concentric cutting systems, and net penetration method
#55Hole saw assembly
#56Safety drilling tool
#57Hole saw with interchangeable cutting blades
#58Hole-saw
#59Drill bit with an exchangeable cutting portion
#60Cutting portion for a drill bit
#61Drill bit with an exchangeable cutting portion
#62Drill bit with an exchangeable cutting portion
#63Drill bits with axially-tapered waterways
#64Concentric cutting assembly, concentric cutting systems, and net penetration method
#65Hole cutter with multiple fulcrums
#66Hole saw
#67Adjustable diameter hole cutter
#68Arbor assembly for use with a cutting device, such as a cutter or hole saw
#69Drill bit with an exchangeable cutting portion
#70Quick-change attachment configuration for a hole saw
#71Cartilage repair system with flexible trephine
#72Receptacle for tubular drilling tools having different diameters
#73Cylindrical drill body for a hole saw
#74Drilling safety system
#75Cutter assembly
#76Power tool arbor device
#77Bolt on drive assembly for a core drill with high strength spoked reinforcer
#78Apparatus for cutting twisted strips
#79Toothform for a cutting tool, such as a hole saw
#80Hole saw
#81Adapter for holding a hole saw on a power tool
#82Drill bits with axially-tapered waterways
#83Twist top hole saw
#84Outside diameter shaft reducer
#85Hole saw and guide
#86Guide assembly
#87Saw blade with tooth form projection
#88DRILL BIT FOR REMOVING BOLTS AND OTHER FASTENERS
#89Adjustable hole cutters
#90Hydrocarbon formation core protection and transportation apparatus
#91ABRASIVE CORING BIT
#92DRILL BIT AND CORE RETAINING DEVICE
#93Hole saw
#94CYLINDRICAL CUTTER
#95Cutting tool
#96Core drilling machine having an interchangeable drill bit
#97Cutting tool
#98Drilling tool
#99CUTTING TOOL
#100Hole cutter
#101Cartilage repair system with flexible trephine
#102Hole Saw Plug Ejector and Method
#103Cutting apparatus
#104Cutting apparatus with cutting device
#105Hollow drill and a production process for the same
#106Bolt on drive assembly for a core drill with high strength spoked reinforcer
#107Hole Saw Arbor System
#108HOLE SAW
#109Core drill
#110Coated hole cutter
#111Hole cutter with minimum tooth pitch to blade body thickness ratio
#112Hole cutter with axially-elongated aperture defining multiple fulcrums
#113Locking hole saw collar
#114Hole cutter with chip egress aperture
#115Hole cutter with axially-elongated aperture defining multiple fulcrums
#116Hole cutter with extruded cap
#117Core drilling system with torque shaft
#118COCONUT OPENER DEVICE
#119Coring tool alignment assembly
#120Power tool arbor device
#121Drilling Machine Tool
#122Adjustable Depth Hole Saw Assembly
#123HOLE SAW WITH TAPERED PILOT BIT
#124Annular Sawing Structure
#125Gun Drill
#126Drill bit
#127Treated hole saw having efficient slug removal
#128Guide assembly and method
#129Concentric cutting assembly
#130Hole saw assembly
#131Guide member for a hole saw
#132Cutting apparatus
#133Drilling tool with drill bit
#134Hole saw assembly
#135Small hole saw mandrel assembly
#136Core cutter
#137CUTTING TIP
#138Shank attachment device
#139Trepanning Drill
#140Cutting tool
#141Drill bits with axially-tapered waterways
#142Hole saw and slug remover
#143Hole saw with interchangeable cutting blades
#144Hole saw assembly including drive shafts supported by a rotatable annulus
#145Adapter for operating a keyhole saw on a driving machine
#146Device and Method for Punching Through Rubber Products
#147Hole saw with waste plug ejector
#148Hole saw with depth stop
#149Composite Saw Blades
#150Quick change arbor, hole cutter, and method
#151Quick change arbor, hole cutter, and method
#152Quick-change and plug eject arbor for a hole saw
#153Quick change arbor, hole cutter, and method
#154Quick change arbor, hole cutter, and method
#155Hole saw
#156Hole Saw Holder
#157Coring tool alignment system
#158Circular-shank tool comprising a tool holder
#159Cutting tool assembly including a release mechanism
#160Large Holesaw Mandrel Assembly
#161Cutter for engagement with an arbor
#162Cutter for engagement with an arbor
#163Shrink fit sleeve for tool holder
#164Cutting tool
#165Hole saw system with improved slug removability
#166Adjustable indexable drill
#167Core drill
#168Method of obtaining samples of meat to assay for microbial contamination
#169Core Cutter
#170Cutter holder
#171Hole saw assembly
#172Push button holesaw mandrel assembly
#173Push button holesaw mandrel assembly
#174Electrical housing knockout device and method
#175Hole saw with depth stop
#176Cutting element, cutter support and hollow drill
#177Small holesaw mandrel assembly
#178Large holesaw mandrel assembly
#179Hole-saw assembly including two hole-saws
#180Hole saw assembly
#181Universal quick connect system for a hole saw
#182Hole saw
#183Cutting tool
#184HOLE CUTTER AND GUIDE
#185Hole cutter having detachable hole-sawing blade
#186Rotary cutting tool for intermittent cutting through metal
#187System for removing heat transfer fins from, and beveling the ends of, boiler tubes
#188Hole saw slug removal device
#189Hole saw having a drill bit with a pilot tip
#190HOLE SAW MANDREL
#191Hole cutter
#192Core cutter
#193Hole saw having depth of travel indicia
#194Hole saw boss
#195Hole saw replacement blade rings
#196Hole saw assembly
#197Hole-saw assembly including two hole-saw
#198Hole Saw Arbor System For Power Drill Assisted Tightening And Loosening
#199Hole saw and cutter
#200System for removing heat transfer fins from boiler tubes
#201Blade edge structure for core drill
#202Workpiece removal device for a hole saw and plug cutter
#203Pilot drill with coupon retainer and hot tapping machine using the same
#204Core drilling tool and core drilling machine
#205Quick release arbor
#206Core bit
#207Drilling attachment
#208Hole resizing arbor for power drills
#209Core bit
#210Hole saw slug removal device
#211Hole cutter for wooden structures
#212Arbor apparatus for rotary tools
#213Systems devices and methods for opening receptacles having a powder to be fluidized
#214ARBOR ARRANGEMENT
#215Punch assembly
#216Hole cutter and method for producing
#217Drilling tool
#218Metal-cutting head
#219Method and apparatus for carpet repair
#220Marking system
#221Hole-saw assembly including two hole-saws
#222Drilling device and drilling method
#223Cutter assembly
#224Sheet metal hole cutter
#225Hole saw arbor
#226Arbor for hole cutter and related method of use
#227Quick release hole saw
#228Quick release hole saw