B65H2403/821 - CPC Classification Index

ClassID:

80513 ⎘

B65H2403/821 - CPC Classification

Classification description:

Power transmission; Driving means; Transmissions, i.e. for changing speed; Variable speed drive units friction

Sub-classes:

B65H2403/8211 » frontal 0

Recent Application in this class:

20180237243

Clutch bearing to keep media tension for better sensing accuracy

20180009244

Image forming apparatus and image forming method

20090302145

PRINTING WEB SYSTEM