Erasers, rubbers, or erasing devices; Holders therefor (rubbers or erasing knives combined with writing implements B43K29/02, B43K29/18)

Child Classifications

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• B43L 19/0006 +1 CPC CPC only CPC only
• B43L 19/0018 CPC only CPC only
• B43L 19/0025 +1 CPC CPC only CPC only
• B43L 19/0037 CPC only CPC only
• B43L 19/0043 CPC only CPC only
• B43L 19/005 CPC only CPC only
• B43L 19/0056 +2 CPC CPC only CPC only
• B43L 19/0087 CPC only CPC only
• B43L 19/0093 CPC only CPC only
• B43L 19/02 Erasing knives (knives in general B26B) IPC+CPC Available in IPC and CPC
• B43L 19/04 Fibrous erasers IPC+CPC Available in IPC and CPC