251348 ⎘
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; Opening coaxial with Tool; Engaging sides of opening being enlarged by Tool Engaging surface axially advanced of tool-action
Methods for cutting aligned full size holes
#2Rotation tool having function of fixing workpiece
#3Cutting tool, particularly a boring bar, as well as a process for machining a number of bores
#4Installation systems and methods for installing an object
#5Hole saw
#6Chamfer tool
#7Planing Apparatus And Method
#8Boring tool and method of boring pilot hole
#9Device for inspecting countersunk holes
#10Method of broaching a work-piece
#11Repair Couplings For Broken Conduit
#12System for removing heat transfer fins from, and beveling the ends of, boiler tubes
#13Work piece centering device and method of broaching
#14Method for repairing broken conduit
#15Reaming tool for broken conduit
#16Sensing tip reamer