Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/116
Name: Abrading > Machine > By use of plural work holders, without tool > Of valve and seat > Plug cock
Description: Abrading machine by which a plug cock and its seat are abraded to fit by mutual moving contact, with or without an abrasive supply.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Eyeglasses
System and method for leveraging independent innovation in entertainment content and graphics hardware
Interference suppressing OFDM system for wireless communications
Systems and methods of device-free motion detection and presence detection
Plural component proportioner
Visual physician office systems and methods
Methods and systems for dynamic spectrum arbitrage
  Randomly Featured Patents
TRAS adjusting circuit for self-refresh mode in a semiconductor device
Plants and seeds of corn variety CV609128
Dianthus plant named `NOREEN`
Dual etch stop/diffusion barrier for damascene interconnects
Window component extrusion
Packet compression system, packet restoration system, packet compression method, and packet restoration method
Digital apparatus for rapidly detecting the growth of and identifying micro-biological organisms
Pressure sensitive controller for electronic musical instruments
Rotary hydraulic vane pump with undervane passages for priming
Ink-jet recording apparatus having drive pulse width control dependent on printhead temperature