Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Rear body panel cover for a motor vehicle
Cytokine biomarkers as predictive biomarkers of clinical response for Glatiramer acetate
Probe for ultrasound diagnostic apparatus
Systems, methods and computer program products supporting provision of web services using IMS
Chitosan hydrogel derivatives as a coating agent with broad spectrum of antimicrobial activities
Method for olympic event hospitality program management
Method and apparatus to adjust received signal
  Randomly Featured Patents
Dermatological compositions
System and method of acquiring and copying snapshots
Synthesized local oscillator and method of operation thereof
Process for the stabilization of polyvinyl chloride and stabilizer compositions
Composite by compression
Hydraulic rack steering system
Colloidal products containing boron and phosphorus, their preparation and their uses as lubricating additives
Method and system for post-processing speech recognition results
Device for the fabrication of a tire reinforcement, suitable for tires of large width
Easily dispersible pigment composition and dispersing method