Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Slitting saw Image Number 5 for United States Patent #6968768. The disclosure describes a slitting saw used to cut an opening in a pipe. The saw generally comprises a housing mounted on an XYZ positioning system, a drive assembly and a cutting blade. A motor is used to drive a gear train which creates rotating of the cutting blade. The cutting blade makes a bevel cut into the pipe which allows for a new piece to be welded into the window cut by the present invention.       Recently Added Patents Apparatus, method and article to perform assays using assay strips Stereoscopic display device, method of fabricating the same, and bonding apparatus used to fabricate the same Echinoderm-derived extracts, methods of preparation and uses thereof Shoe midsole Wavelength converting member, light-emitting device, and method for manufacturing wavelength converting member Temperature compensated pressure switch (TCPS) Systems and methods for determining blood oxygen saturation values using complex number encoding   Randomly Featured Patents Control apparatus for electric vehicle Electric shaver Digitally scanned extended electron source in vacuum Knob latch Dual gas pressure vessel Cylindrical illumination device and game machine using the same Traveling-wave optoelectronic wavelength converter Composite data transmission system Punch marker height control Pneumatically controlled liquid transfer system © 2006-2008 PatentGenius. All Rights Reserved.