CPC Subgroup Additional Only
Y10T 137/0463 Particular aperture forming means
Full Title
Fluid handling > Processes > Cleaning, repairing, or assembling > Repairing, securing, replacing, or servicing pipe joint, valve, or tank > Tapping pipe, keg, or tank > Particular aperture forming means
2 direct subcodes
Child Classifications
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- Y10T 137/0469 Cutter or cutting tool
- Y10T 137/0475 Having deformable or inflatable means