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
Hybrid fin field-effect transistor structures and related methods
Aisle barrier
Modular microscope construction
System and method for optimizing teams
Motion-compensated prediction of inter-layer residuals
Analog-to-digital converter with input voltage biasing DC level of resonant oscillator
Techniques for data assignment from an external distributed file system to a database management system
  Randomly Featured Patents
Adjustable rate subframe mount
Irrigation control system
Storage device for storing multiple recorded media
Pan and mold release for foods
Contactor having reduced contact bounce and shorter arc time
Automobile steering wheel and manufacturing method thereof
Detachable wall-mounted shelf
Resource compatible system for computer system reads compressed filed stored in legacy BIOS and decompresses file using legacy support operating system driver
Automobile tire
Circular terry knitting machine and method