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Innovative eco friendly traps for the control of
Pine Lepidoptera in urban and recreational places


Type of information: PATENTS

In this section, you can access to the latest technical information related to the PISA project topic.


An addition to reduce noise made by a garage door hinge by incorporating two Delrin or hard plastic injection molded washers placed between the two halves of the hinges and slide it over the hinge barrel. This provides a friction reducing pivot point and holds in lubricant. An additional improvement is to hold the barrel in place and reduce the problem of the barrel moving side to side. The improvement will stop or at least significantly reduce the extra noise of the garage door hinge as the garage door moves and provide smoother operation of the hinge.

» Number: US2018002960A1 (A1)

» Publication Date: 18//2/04/0

» Applicant: KELLEY ROBERT A?[US]

» Inventor: KELLEY ROBERT A?[US]

» More Information

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