Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/117
Name: Abrading > Machine > By use of plural work holders, without tool > Of valve and seat > Poppet valve
Description: Abrading machine by which a poppet valve and its seat are abraded to a fit by mutual moving contact.










Patents under this class:

Patent Number Title Of Patent Date Issued
6899605 Grinding machine May. 31, 2005
5823861 Spiral-flow barrel finishing machine Oct. 20, 1998
4581854 Valve grinding apparatus Apr. 15, 1986











 
 
  Recently Added Patents
Image manipulating system and method
Method of estimating remaining constant current/constant voltage charging time
System and method for enabling image recognition and searching of remote content on display
Wireless enclosure
Techniques for distributed storage aggregation
Method and apparatus for performing real time anomaly detection
Digital display devices and digital projectors with expanded color gamut
  Randomly Featured Patents
System and method for dynamic configuration of replicated database servers
Casing shoes and methods of reverse-circulation cementing of casing
Verbena plant named `Balazcoral`
Air-supported structure
Method of determining the orientation of a surveying instrument in a borehole
Session life-cycle quality-of-experience orchestration for VOD flows in wireless broadband networks
Methods to cause differentiation of T-cells for use in cell therapy
Method for the therapeutic occlusion
Target level setting method for a signal used in maximum-likelihood decoding in PRML processing of a signal reproduced from an optical information recording medium, playback device for an opti
Catheter having a multiple durometer