Resources Contact Us Home
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
Elastic polypropylene-based film compositions
Power or voltage oscillation damping in a power transmission system
Information distribution system, information distributing method, node, and recording medium
Wireless communication system, associated methods and data structures
Multipoint photonic doppler velocimetry using optical lens elements
Automatic pill dispenser
Intrinsic absorber layer for photovoltaic cells
  Randomly Featured Patents
System and method for detecting an action of the head and generating an output in response thereto
Hybrid stack method for patterning source/drain areas
Acquiring ontological knowledge from query logs
Portable golf ball washer case
Method and apparatus for inspecting lateral lines
Eyeglass and document holder for truck sun visors
Improvements to mounting electric retarders onto a gear casing of a vehicle
Positive resist composition and pattern forming method using the same
Cyclic-substituted imidazolyl-propenoic acid derivatives
Method for the conversion of cephalomannine to taxol and for the preparation of N-acyl analogs of taxol