Resources Contact Us Home
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
Method for adjusting link speed and computer system using the same
Navigational cube for matching vendor offerings to service provider requirements
Battery loading and unloading mechanism
Sublingual coated tablet of fentanyl
Systems and methods for providing live voicemail to a mobile handset
Liquid crystal display device and driving method thereof
Cartridge for separating analyte from mixture, comprising dispensing and receiving chambers and insert
  Randomly Featured Patents
Process for fabricating monolithic membrane substrate structures with well-controlled air gaps
Pre-cut fibrous insulation blanket
Adjustable magnet carrier for a valve position indicator
Backlight assembly and display device having the same
Treatment of aqueous systems using a chemically modified tannin
Balcony flower/plant box
Phase unwrapped velocity display for ultrasound medical imaging
Adaptive parameterized search algorithm
Structure and method for mounting electric equipment unit
Folding chair