Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/350
Name: Boring or penetrating the earth > Bit or bit element > Rolling cutter bit or rolling cutter bit element > Laterally offset cutter axis
Description: Apparatus in which the axis of the rolling cutter element is offset from a radial vertical plane containing the longitudinal axis of the bit.










Sub-classes under this class:

Class Number Class Name Patents
175/353 Cone or frustum rolling cutter 34
175/351 Disk blade 11


Patents under this class:

Patent Number Title Of Patent Date Issued
8453767 Angular offset PDC cutting structures Jun. 4, 2013
6892828 Nutating single cone drill bit May. 17, 2005
5799741 Method of cutting and a cutting rotative bit Sep. 1, 1998
5562171 Anti-balling drill bit Oct. 8, 1996
4815543 Activated rock cutting assembly Mar. 28, 1989
4751972 Revolving cutters for rock bits Jun. 21, 1988
4736987 Rock cutting assembly Apr. 12, 1988
4610317 Spherical bit Sep. 9, 1986
4552232 Drill-bit with full offset cutter bodies Nov. 12, 1985











 
 
  Recently Added Patents
Semiconductor device
Digital broadcasting transmission and reception system, and a signal processing method using turbo processing and turbo decoding
Build process management system
Container
Methods and apparatus for address translation functions
HYR1 as a target for active and passive immunization against Candida
Side portion of a circular saw blade
  Randomly Featured Patents
Vacuum pump having main and sub pumps
Surgical endoscopic suction/irrigation cannula assembly
Methods to enhance brightness of pulp and optimize use of bleaching chemicals
Method and apparatus for extrusion of expanding water holding products such as foodstuff particles or feeding stuff pellets
Tufting machine
Fuel injection valve
Systems of sample processing having a macro-micro interface
Promotional device
Benzo(b)thiepine-1,1-dioxide derivatives, a method for the production thereof, medicaments containing these compounds, and their use
Frequency feedback linearizer