TREA

David P. McConnell Jr.

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  • Mesa, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jaw crusher with multiple drive means
    • Patent number 4,756,483
    • Issue date Jul 12, 1988
    • Turley; Laurence U.
    • David P. McConnell
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Jaw crusher with drop-in jaws
    • Patent number 4,752,040
    • Issue date Jun 21, 1988
    • Turley; Laurence U.
    • Laurence U. Turley
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Jaw crushing apparatus
    • Patent number 4,749,136
    • Issue date Jun 7, 1988
    • Turley; Laurence V.
    • David P. McConnell
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Vibratory crushing apparatus
    • Patent number 4,702,425
    • Issue date Oct 27, 1987
    • David P. McConnell
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Vibratory crusher
    • Patent number 4,588,137
    • Issue date May 13, 1986
    • David P. McConnell
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...