42520 ⎘
Thread cutting; Automatic machines specially designed therefor; Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
LUBRICATION SYSTEM FOR PORTABLE PIPE THREADER
#2PORTABLE PIPE THREADER
#3PIPE THREADING MECHANISMS AND SYSTEMS
#4HANDHELD LITHIUM BATTERY THREADING MACHINE AND THREADING METHOD
#5BENCH PIPE THREADING MACHINE AND THREADING METHOD
#6LUBRICATION SYSTEM FOR PORTABLE PIPE THREADER
#7POWER TOOL FOR FORMING THREADS
#8Pipe threading mechanisms and systems
#9Tools and methods for refacing tubular ends forming a threaded connection
#10THREADING TOOL WITH INTERCHANGEABLE GUIDE INSERTS
#11Method for a centering device for a utility tool in a pipe or tube
#12Pipe threading or cutting device
#13Taper thread-cutting spiral pipe tap
#14Centering device for a utility tool in a tube or pipe
#15Method and Apparatus for Attaching Threaded Fittings to Pipe
#16Support system for tools
#17Portable compact threading machine
#18Apparatus for machining the ends of pipes
#19THREAD FORMING USING AN IMPACT DRIVER
#20Portable compact threading machine
#21Power Threading and Cutting Device with Sliding Support
#22METHOD OF MACHINING AN END PORTION OF A LONG TUBULAR MEMBER
#23Method and apparatus for managing production history information of pipe or tube and method for producing pipe or tube therewith