Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/217
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Reciprocating work holder > Rectilinear > Rocking > Hob, tap, or fluted thread
Description: Abrading machine which grinds teeth, grooves, or threads.










Patents under this class:

Patent Number Title Of Patent Date Issued
5906537 Five spindle fluting machine May. 25, 1999
5065549 Method and apparatus for manufacturing K-files and reamers Nov. 19, 1991
4999952 Method and apparatus for manufacturing K-files and reamers Mar. 19, 1991
4813188 Method of shaping workpieces especially forming undercut archimedean spirals Mar. 21, 1989
4358911 Machine for relief grinding tap threads Nov. 16, 1982
4202222 Method for preparation of spherical hob for generation of gear May. 13, 1980
4075790 Screw thread tap grinding with automatic loading means Feb. 28, 1978
4016680 Sharpener for twist drills including grinding wheel dressing means Apr. 12, 1977
3994099 Screw thread tap grinding Nov. 30, 1976











 
 
  Recently Added Patents
Method and apparatus for feeding a polyurethane mixture into hollow bodies
Semiconductor apparatus
Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents
High electron mobility transistor and manufacturing method thereof
Imaging device
Automated gate system
Probiotic Bifidobacterium strains
  Randomly Featured Patents
Head suspension lift cam adjustment
Ship and associated methods of formation and operation
Therapeutic magnetic sheet with repeated curved magnetic areas
Semiconductor device
Heteroaromatic polyether
Preparation of crystalline zeolites using magadiite
Treatment of macular edema
Method of steering smart antennas
Vehicular shock absorber
Pacer sense amplifier