251408 ⎘
Cutting by use of rotating axially moving tool Tool or tool-support with thrust-applying machine-engaging screw
Transmission device and portable boring-welding apparatus using the same
#2Self-aligning automatically driving drill apparatus
#3Cutting apparatus and drive assembly
#4Axial machining device
#5Transmission device and portable boring-welding apparatus using the same
#6Tapping unit with protection means
#7Drilling unit with automatic drill shaft feeding, and method and means thereto
#8Portable power drill with drilling implement rotating and feeding means
#9Portable power drill with drilling implement rotating and feeding means
#10Tight-space drilling product
#11Boring device
#12Servo drill spindle
#13Method and apparatus for a spindle with servo feed control
#14Processing machine having positive feed and processing method
#15System and method for breaking chips formed by a drilling operation
#16System and method for breaking chips formed by a drilling operation
#17Process for drilling a bore and corresponding tool
#18Positive-feed machine tool permitting a clearing operation
#19Tapping tool
#20Short tapping machine
#21Machine tool
#22Drill spindles with inline direct drive feed
#23System and method for breaking chips formed by a drilling operation
#24Drill fixture
#25Thread cutting tap retainer
#26Drilling machine with pneumatic control
#27Method for repairing vehicle axles
#28Drilling machine with pneumatic control
#29Positive-feed machine tool permitting a clearing operation
#30Radial feed facing head for boring bar
#31Machine tool apparatus
#32Device for tapping conduits
#33Apparatus for repairing vehicle axles
#34Drilling machine with automatic lubricant shut-off