Patents by Inventor Lucien Tinchon

Lucien Tinchon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for projecting a wall coating, particularly for an excavation
    Patent number: 4377127
    Abstract: The present invention relates to a device for simultaneously projecting a liquid or pasty product and a powdery, granulous or fibrous filler to make a reinforced plastic wall coating, in which the product is brought by pumping to a centrifugal projection member with central supply channel, wherein it comprises, for projecting the product, a revolving spray device with its central supply channel and, for projecting the powdery filler, a centrifugal wheel and a means for supplying the filler to the centrifugal wheel, the revolving spray device and the centrifugal wheel being mounted on the same shaft in the vicinity of each other.
    Type: Grant
    Filed: January 28, 1981
    Date of Patent: March 22, 1983
    Assignee: Houilleres Du Bassin de Lorraine
    Inventor: Lucien Tinchon