Patents Represented by Attorney J. B. Mitchell

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  • Automatic twine wrapping apparatus
    Patent number: 4167844
    Abstract: In a crop roll forming machine having cooperating upper and lower bale forming means there is provided an improved automatic twine wrapping mechanism for binding a completed crop roll with binding material. The automatic twine wrapping mechanism is triggered by one of either two trip devices to automatically effect the serial steps of the twine wrapping cycle.
    Type: Grant
    Filed: April 7, 1978
    Date of Patent: September 18, 1979
    Assignee: Sperry Rand Corporation
    Inventors: John H. Freimuth, Willis R. Campbell