Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Mobile communication device monitoring systems and methods
Use of deuterium oxide for the treatment of virus-based diseases of the respiratory tract
Methods of fabricating semiconductor device
Hand-held electronic display device
(4939
Active constant power supply apparatus
Fluid intake and content management system
  Randomly Featured Patents
Bonus game where player collects playing cards to make a hand
Low permeability dryer fabric
Positive photosensitive composition, positive photosensitive lithographic printing plate and method for making positive photosensitive lithographic printing plate
Apparatus for measuring an electrical field
Motion vector correction circuit and method
End-to-end location privacy in telecommunications networks
Cis-4,5-didehydro-12,13(E)-didehydro-13 ,14-dihydro-9,10-didehydro-9-deoxy-PGD.sub.1 compounds
Electric locker apparatus with emergency unlocking
Manually operated propelling apparatus for a boat
Monitor television apparatus