TREA

using mechanical distributors

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Industry

  • CPC
  • H04L25/42
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Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L25/00Baseband systems

Current Industry

H04L25/42using mechanical distributors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2906822
    • Patent number 2,906,822
    • Issue date Sep 29, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2619541
    • Patent number 2,619,541
    • Issue date Nov 25, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2554835
    • Patent number 2,554,835
    • Issue date May 29, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2470677
    • Patent number 2,470,677
    • Issue date May 17, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2321619
    • Patent number 2,321,619
    • Issue date Jun 15, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2293507
    • Patent number 2,293,507
    • Issue date Aug 18, 1942
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2284680
    • Patent number 2,284,680
    • Issue date Jun 2, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2262856
    • Patent number 2,262,856
    • Issue date Nov 18, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2250143
    • Patent number 2,250,143
    • Issue date Jul 22, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2230681
    • Patent number 2,230,681
    • Issue date Feb 4, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2224078
    • Patent number 2,224,078
    • Issue date Dec 3, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2216643
    • Patent number 2,216,643
    • Issue date Oct 1, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2210571
    • Patent number 2,210,571
    • Issue date Aug 6, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2206665
    • Patent number 2,206,665
    • Issue date Jul 2, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2199546
    • Patent number 2,199,546
    • Issue date May 7, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2195852
    • Patent number 2,195,852
    • Issue date Apr 2, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2195973
    • Patent number 2,195,973
    • Issue date Apr 2, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2174691
    • Patent number 2,174,691
    • Issue date Oct 3, 1939
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2165237
    • Patent number 2,165,237
    • Issue date Jul 11, 1939
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2129779
    • Patent number 2,129,779
    • Issue date Sep 13, 1938
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2121873
    • Patent number 2,121,873
    • Issue date Jun 28, 1938
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2104570
    • Patent number 2,104,570
    • Issue date Jan 4, 1938
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2089532
    • Patent number 2,089,532
    • Issue date Aug 10, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2086429
    • Patent number 2,086,429
    • Issue date Jul 6, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2079440
    • Patent number 2,079,440
    • Issue date May 4, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2074037
    • Patent number 2,074,037
    • Issue date Mar 16, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2055575
    • Patent number 2,055,575
    • Issue date Sep 29, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2029071
    • Patent number 2,029,071
    • Issue date Jan 28, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1993318
    • Patent number 1,993,318
    • Issue date Mar 5, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1993333
    • Patent number 1,993,333
    • Issue date Mar 5, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE