TREA

combined with perforating apparatus

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Industry

  • CPC
  • H04L15/14
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Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L15/00Apparatus or local circuits for transmitting or receiving dot-and-dash codes

Current Industry

H04L15/14combined with perforating apparatus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1579087
    • Patent number 1,579,087
    • Issue date Mar 30, 1926
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1393243
    • Patent number 1,393,243
    • Issue date Oct 11, 1921
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    265209
    • Patent number 265,209
    • Issue date Sep 26, 1882
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    147312
    • Patent number 147,312
    • Issue date Feb 10, 1874
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS