251345 ⎘
Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support Frictionally engaging sides of opening in work
Sub-classes:Pipeline reinstatement tool
#2Device and system for opening up branch point of pipe assembly
#3Device and system for opening up branch point of pipe assembly
#4Clamping device for portable boring machine and portable air-drive-drilling machine with clamping device
#5Clamp device of a drill and air drive drill
#6Clamping device, clamping method, and hole drilling method
#7Multiple tool device for preparing tubular elements to be welded by electrofusion
#8Hinge arm repair
#9Rail drilling machine
#10Fitting removal apparatus and method of using same
#11Apparatus and tools for use with compressors
#12Material removal tool with actuated guide pads
#13Tight-space drilling product
#14Process for assembling two assemblies, such as aircraft fuselage assemblies
#15Cutter for machining counterbore in engine block
#16Single bore self-centering jig
#17Method and apparatus for self-aligning swivel foot power feed drill
#18Coring tool alignment system
#19Mounting jig assembly for a door latch
#20Expanded hole drilling device and component for the expanded hole drilling device
#21Clamping device
#22Apparatus for cutting an internal bore
#23Boring device
#24Pipeline reinstatement tool
#25Drill press circular pattern tool and router circle cutting tool assemblies
#26Limited vertical access drilling machine