Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/227
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Reciprocating work holder > Rocking > Work rotating
Description: Abrading machine in which the rocking workpiece is turned about an axis while being abraded.










Sub-classes under this class:

Class Number Class Name Patents
451/228 Noncircular cross section 29


Patents under this class:

Patent Number Title Of Patent Date Issued
5439412 Machine for use in the manufacture of power steering valves Aug. 8, 1995
5299388 Machine for use in the manufacture of vehicle power steering gears Apr. 5, 1994
4651471 Edge-rounding method and apparatus therefor Mar. 24, 1987
4635403 Edge rounding machine Jan. 13, 1987
4513540 Grinding machine with CNC pivotable workhead Apr. 30, 1985
4330966 Groove grinding fixture May. 25, 1982
4203259 Apparatus for edging ophthalmic lenses May. 20, 1980
4172338 Apparatus for grinding or polishing article having cylindrical or curved surface Oct. 30, 1979
4052175 Automatic snag grinder Oct. 4, 1977
4048759 Turntable support structure for radius mills and the like Sep. 20, 1977
4037365 Apparatus for cutting arcuately-shaped worms Jul. 26, 1977
3975866 Method and apparatus for machining housings for slant axis rotary mechanisms Aug. 24, 1976
3930342 Sharpener for twist drills Jan. 6, 1976











 
 
  Recently Added Patents
Memory system with data line switching scheme
Method for restricting the use of an application program, system for authenticating the user of a measuring apparatus, authentication server, client apparatus and storage medium
Collaborative system for capture and reuse of software application knowledge and a method of realizing same
Image forming device
Time sharing type autostereoscopic display apparatus and method for driving the same
Providing multiple decode options for a system-on-chip (SoC) fabric
Semiconductor device and method of manufacturing the same
  Randomly Featured Patents
Electronic throttle control
Test method for bogies as well as test stand and assembly stand
AC voltage regulator
Combination head-protective helmet and thermal imaging apparatus
Context free grammar engine for speech recognition system
Fused ring heterocycle kinase modulators
Track lighting system for 277 volt power line
System and method for electrically and mechanically coupling an avionics line replaceable unit with electronic equipment
Methods and apparatus for use in communicating data packets within a data packet window having a size that is set based on quality of service (QoS) parameters
Method of and apparatus for supplying and transferring electronic components