Patents by Inventor Philip Henri Davies, deceased

Philip Henri Davies, deceased 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).

  • Sewing machines
    Patent number: 3933107
    Abstract: A sewing machine is provided with a lubricating pump that is operated when work feed members of the machine are engaged or released whereby a quantity of lubricating fluid is delivered to the machine mechanism immediately before the mechanism begins to run. A reciprocatory pump is used and supplies the fluid to a manifold having multiple feed apertures over required lubrication locations for the fluid issuing from the apertures to fall onto said locations. The manifold is displaceable as a unit to give access to the mechanism below it.
    Type: Grant
    Filed: April 17, 1974
    Date of Patent: January 20, 1976
    Assignee: Allbook & Hashfield Holdings Limited
    Inventors: Philip Henri Davies, deceased, by Bessie Snowden Savies, executrix