Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Shotgun choke tube Image Number 3 for United States Patent #6052935. The present invention relates to a shotgun choke tube including a cylindrical body having an interrupted thread section located on its outside surface. A continuous thread section made up of at least one continuous full thread circumscribing the cylindrical body outside surface is provided adjacent the interrupted thread section. The continuous thread section may comprise between about two and about five continuous threads. The choke tube interrupted threads engage corresponding interrupted threads located on the interior surface of a shotgun barrel muzzle internal surface. The choke tube may be secured in a shotgun barrel with only a fraction of the turns required to secure well-known choke tubes having a long section of continuous threads.       Recently Added Patents Patching of multi-level data containers storing portions of pre-installed software Method of calculating an optical system according to a given spectacle frame Radio communication method and radio base station Catalytic reforming methods Method for accessing multiple card slots and apparatus for the same Identification of tables in an unstructured document Biomimetic voice identifier   Randomly Featured Patents Method of forming metal oxide metal capacitors using multi-step rapid thermal process and a device formed thereby Door handle input decoupler for a cinching latch actuator Transport lock joint for stack fold toolbar Battery adapter Chair Deterioration sensing device for light-emitting diode Skin equivalent comprising langerhans' cells Connector with detection member Optical devices with engineered nonlinear nanocomposite materials Payroll trust check system © 2006-2008 PatentGenius. All Rights Reserved.