Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 175/118
Name: Boring or penetrating the earth > With means to simultaneously feed and rotate tool from a single mechanical element > With feed anchor in earth wall being bored
Description: Apparatus in which a means is provided to anchor some part of the feed means into the wall which is being bored, whereby the anchor is adapted to directly resist the reactionary pull of the feeding force.

Patents under this class:

Patent Number Title Of Patent Date Issued
7874380 Method and device for drilling, particularly percussion or rotary percussion drilling, a hole in soil or rock material Jan. 25, 2011
7591328 Drilling and anchor setting tool Sep. 22, 2009
7055630 Erection of signs using a single vehicle Jun. 6, 2006
5392869 Anchor bolt drilling and setting device Feb. 28, 1995
4067397 Hand-operated device for drilling blast-holes Jan. 10, 1978

  Recently Added Patents
Method and device for the detection of defects or correction of defects in machines
Chain link
Virtual image display device and manufacturing method of virtual image display device
Optical channel transport unit frames transmission having interleaved parity
Electron beam manipulation system and method in X-ray sources
Adding value to a rendered document
Recovery of a hot-pluggable serial communication link
  Randomly Featured Patents
DC cancellation in zero-IF receivers
Air purifier
Electric motor
Joinder of plastic pipe
Antislip traction machine
Substantially simultaneous core containment, core retrieval and borehole abatement
Method of positioning turbine stage arrays, particularly for aircraft engines
Mounting structure for surface mounted type component with projection extending down from lower surface thereof and method of mounting a surface mounted type component on a printed circuit boa
MTCMOS flip-flop, circuit including the MTCMOS flip-flop, and method of forming the MTCMOS flip-flop
Method for forming inductor in semiconductor device