Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/352
Name: Boring or penetrating the earth > Bit or bit element > Rolling cutter bit or rolling cutter bit element > Laterally offset cutter axis > Disk blade > Plural coaxial cutters
Description: Apparatus in which an additional rolling cutter element is mounted generally coaxially with the disk cutter.










Patents under this class:

Patent Number Title Of Patent Date Issued
8657038 Expandable reamer apparatus including stabilizers Feb. 25, 2014
5598895 Cutter assembly having a plurality of independently rotatable cutting units thereon Feb. 4, 1997
4102415 Drilling device Jul. 25, 1978
4102417 Core cut off cable Jul. 25, 1978











 
 
  Recently Added Patents
Author signatures for legal purposes
Universal data-driven computer proxy
Method for indicating the process of leaving a parking space
Scalable encoding apparatus, scalable decoding apparatus, scalable encoding method, scalable decoding method, communication terminal apparatus, and base station apparatus
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
Clusterin antisense therapy for treatment of cancer
Apparatus and method for sterilizing vessel with electron beam
  Randomly Featured Patents
Semiconductor device and method of manufacturing same
Method and control device for operating a magnetic resonance tomography apparatus to select appropriate local coils
Pyrrolo(3,2-e)pyrazolo(1,5-a)pyrimidine derivative and medicine comprising the same
Application programming interface enabling application programs to group code and data to control allocation of physical memory in a virtual memory system
Shutter construction
Automatic detection and correction of body organ motion and particularly cardiac motion in nuclear medicine studies
Multiple stream co-phasing for multiple-input-multiple-output (MIMO) systems
Molded slide fastener coupling element
Externally actuated torque coupling for drivetrain
Integrated wound dressing system