Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 175/280
Name: Boring or penetrating the earth > Cutter element laterally shiftable below ground (e.g., expansible) > With shifting mechanism spring biased to operative position > Cam or gear means movable to shift cutter element > With forwardly extending noncutting portion
Description: Apparatus in which the laterally movable cutter element is carried on a bit head or shaft which has a portion extending inwardly toward the axis of the shaft and forward of the cutter element in the direction of boring and which has no cutting function.

Patents under this class:

Patent Number Title Of Patent Date Issued
8302706 Apparatus and method for installing ground anchoring systems Nov. 6, 2012

  Recently Added Patents
Verifiable service policy implementation for intermediate networking devices
Visual indicator of online backup
Using rule induction to identify emerging trends in unstructured text streams
System and method for document orientation detection
Process for making thermoplastic polymer pellets
Water slide
Edge alphas for image translation
  Randomly Featured Patents
Foundation unit having spring wire elements
Medical catheter anchor
Blowout preventing device for vehicle wheels
Method of manufacturing semiconductor device having conductive thin films
Neural network for cell image analysis for identification of abnormal cells
Sustained release dosage form unit having latex coating and method of making the same
Electronic device having electrode with high area density and improved mechanical stability
Patterned woven fabric
Energy conversion and storage films and devices by physical vapor deposition of titanium and titanium oxides and sub-oxides
Metal substrate for a vehicle body