G11B3/58 - CPC Classification Index

ClassID:

197633 ⎘

G11B3/58 - CPC Classification

Classification description:

Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges

Sub-classes:

G11B3/5809 » {during transducing operation} 0
G11B3/589 » {before or after transducing operation} 2

Recent Application in this class:

20240331723

2024-10-03

Record Cleaning Device and System

20200401084

2020-12-24

Method of Constructing a Wall Clock using Vinyl Records