Picker Sticks Patents (Class 139/157)
  • Patent number: 9878464
    Abstract: The disclosure relates to compositions for preservation of cellulosic materials and methods of applying compositions for preservation of cellulosic materials. The compositions comprise a pre-polymer and optional nonionic surfactants and other additives. Compositions of optional nonionic surfactant mixtures and pre-polymers can be used advantageously in methods to preserve cellulosic materials by application of the material with preservatives at ambient atmospheric pressures.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: January 30, 2018
    Assignee: Apinee, Inc.
    Inventors: Joseph L. Stark, Forrest S. Schultz
  • Patent number: 4130141
    Abstract: Picker stick formed of a carbon fiber reinforced plastic with a hollow center containing a vibration damping substance.
    Type: Grant
    Filed: November 23, 1977
    Date of Patent: December 19, 1978
    Assignee: Page Belting Company
    Inventor: F. William Alley