Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/383
Name: Boring or penetrating the earth > Bit or bit element > Adjustable cutter element > Adjustment presents different cutting edge
Description: Apparatus in which the cutter element may be selectively held in different positions for the purpose of placing a different cutting edge in operative position for engaging the formation.










Patents under this class:

Patent Number Title Of Patent Date Issued
8561728 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Oct. 22, 2013
8210285 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Jul. 3, 2012
8132633 Self positioning cutter and pocket Mar. 13, 2012
8061452 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Nov. 22, 2011
7845436 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Dec. 7, 2010
7836980 Earth-boring tools having pockets for receiving cutting elements and methods for forming earth-boring tools including such pockets Nov. 23, 2010
7681667 Drilling apparatus Mar. 23, 2010
7293616 Expandable bit Nov. 13, 2007
7143847 Drilling apparatus Dec. 5, 2006
7131505 Drilling with concentric strings of casing Nov. 7, 2006
6131675 Combination mill and drill bit Oct. 17, 2000
5623978 Stump cutting double claw tooth structure Apr. 29, 1997
4889194 Method and a device for deep hole drilling Dec. 26, 1989
4858706 Diamond drill bit with hemispherically shaped diamond inserts Aug. 22, 1989
4654947 Drill bit and method of renewing drill bit cutting face Apr. 7, 1987
4527931 Indexable insert for mining drill Jul. 9, 1985
4355932 Indexable spade drill blade Oct. 26, 1982
4320925 Dredge cutterhead tooth Mar. 23, 1982
4298233 Milling tool for a rotating milling cylinder Nov. 3, 1981
4193638 Multiple tip cutting bit for rotary drum-type cutter Mar. 18, 1980
4100983 Boring device Jul. 18, 1978
4079796 Cutting machine and augering tool Mar. 21, 1978











 
 
  Recently Added Patents
Method for automatically estimating inertia in a mechanical system
Keypoint descriptor generation by complex wavelet analysis
Key management policies for cryptographic keys
Device and method for unified codes
White light emitting lamp and white LED lighting apparatus including the same
Complete context search system
Plants and seeds of hybrid corn variety CH336383
  Randomly Featured Patents
Suture material for wounds based on methylidene malonate
Quaternary ammonium compounds and treatment of plastic and other materials therewith
Baby bottle
Method of manufacturing a magnetic head having a plurality of magnetic gaps
Distributed processing systems having a host processor and at least one object oriented processor
Wax delivery system of a saw blade lubricating apparatus
Refrigerator comprising an extractably guided receptacle for chilled goods
Fluid jet receiver positioner
Freeze coagulation process
Polyphenylene ether composition