Patents by Inventor Moshe Lemelshtrich

Moshe Lemelshtrich 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).

  • Flow restrictor and trickle emitter
    Patent number: 3998391
    Abstract: A flow restrictor and trickle emitter is composed of a hollow platelike element in the interior of which a conduit for the flow is provided meandering from one end of the element to the other, an inlet being provided at one end of the said conduit and an outlet or several outlets at various points thereof, means being provided within the said conduit forcing the flow to perform bows and bends within the stretches of conduit intermediate to the two ends of the body.
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: December 21, 1976
    Inventor: Moshe Lemelshtrich
  • Drip or trickle emitter for use in drip or trickle irrigation
    Patent number: 3979070
    Abstract: The invention provides a device for use in irrigation, more particularly a drip or trickle emitter.The new drip or trickle emitter is outwardly a plate shaped body in the interior of which a tortuous path is provided for the flow. The emitter is composed of two matingly fitted parts which are press fitted into one another.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: September 7, 1976
    Inventor: Moshe Lemelshtrich