Flyer or like arrangements

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Spinning or twisting arrangements > for imparting permanent twist > Flyer or like arrangements

CPC:

Spinning or twisting arrangements (for open-end spinning D01H4/00) > for imparting permanent twist > Flyer or like arrangements

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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D01H 7/26 Flyer constructions IPC+CPC Available in IPC and CPC
D01H 7/40 Flyer supports, e.g. rails IPC+CPC Available in IPC and CPC
D01H 7/42 Arrangements coupling flyers to spindles IPC+CPC Available in IPC and CPC
D01H 7/44 Drag arrangements for bobbins or flyers IPC+CPC Available in IPC and CPC
D01H 7/46 Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them IPC+CPC Available in IPC and CPC
D01H 7/48 Eyes or like guiding arrangements (D01H7/46 takes precedence) IPC+CPC Available in IPC and CPC
D01H 7/50 Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames IPC+CPC Available in IPC and CPC

Class D01,2013–2023, worldwide · Source: EPO PATSTAT

Class D01,2013–2023, worldwide · Source: EPO PATSTAT