40689 ⎘
Boring or drilling machines or devices specially adapted for particular work ; Accessories specially adapted therefor for drilling elongated pieces, e.g. beams
Sub-classes:SYSTEMS AND METHODS RELATED TO COPING RADIUSED MOLDING
#2BULKHEAD REMOVAL DEVICE AND METHOD
#3METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS
#4Tube Notching Apparatus With Adjustable Positioning Features
#5Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#6Snap adapter for tool component
#7Assembly and method for microdrilling a tube
#8Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#9Deep hole drilling method as well as tool for a deep hole drilling machine and deep hole drilling machine
#10Chuck device
#11Automatic pre-fabrication of plated railroad ties and sections of railroad track
#12Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms
#13Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#14Snap adapter for tool component
#15DEVICE AND METHOD FOR DRILLING AN IRRIGATION PIPE AT DRIPPER LOCATION
#16Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#17Method of coring a food blank
#18Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#19Self-aligning automatically driving drill apparatus
#20Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms
#21Drilling device for drilling side portions of large section members
#22Computer Aided Beam Fabrication Machine
#23Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#24Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and/or tubing for overturned wells or platforms
#25Apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
#26Punch and drill machine for a structural angle
#27Rotary tube notching apparatus