TREA

with ink ribbons, ink sheets, or carbon tape or paper

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Industry

  • CPC
  • B41K1/48
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41KSTAMPS STAMPING OR NUMBERING APPARATUS OR DEVICES B41K1/00Portable hand-operated devices without means for supporting or locating the articles to be stamped

Current Industry

B41K1/48with ink ribbons, ink sheets, or carbon tape or paper
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing head structure of calculator having bold characters
    • Patent number 5,762,429
    • Issue date Jun 9, 1998
    • Kinpo Electronics, Inc.
    • Chen Shan Hsu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3342128
    • Patent number 3,342,128
    • Issue date Sep 19, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2623460
    • Patent number 2,623,460
    • Issue date Dec 30, 1952
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS