D01H7/22 - CPC Classification Index

ClassID:

122019 ⎘

D01H7/22 - CPC Classification

Classification description:

Spinning or twisting arrangements for imparting permanent twist; Spindles Braking arrangements

Sub-classes:

D01H7/2208 » {using mechanical means} 2
D01H7/2275 » {using hydraulically or pneumatically operated brakes} 0
D01H7/2283 » {using electromagnetically operated brakes} 0
D01H7/2291 » {characterised by the control of braking means, e.g. operated by a yarn break-detector or tension device} 1

Recent Application in this class:

20080127624

Flyer and spindle brake assembly for handspinning wheels