Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 175/358
Name: Boring or penetrating the earth > Bit or bit element > Rolling cutter bit or rolling cutter bit element > Circumferentially displaced cutter axes > Mutually contacting cutter supports
Description: Apparatus in which all of the cutter elements are journaled on a separate axle or pin which intersect, abut, or otherwise engage each other under the bit head so as to support or brace each other.

Sub-classes under this class:

Class Number Class Name Patents
175/359 With bearing or seal details 21

Patents under this class:

Patent Number Title Of Patent Date Issued
4623027 Unsegmented rotary rock bit structure and hydraulic fitting Nov. 18, 1986

  Recently Added Patents
Distributed IP-PBX signal processing
Estimating stack distances
Converter and measuring apparatus
Imaging device
Ultra-wideband communication system and method
Protecting a gaming machine from rogue code
Electrode material and use thereof for production of electrochemical cells
  Randomly Featured Patents
Digital electronic data system for a fluid dispenser
Method of making porous microspheres with geometric standard deviation of 1.25 or less
Tempering apparatus with testing device and method for testing a tempering apparatus
Information dispensing container
Light emitting device package
Produce package and display particularly for fresh herbs
Bridged carbocyclic compounds and methods of making and using same
Triple-flap container closure
Low duty cycle oscillator
Hermetic surface mounted power package