Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/276
Name: Boring or penetrating the earth > Cutter element laterally shiftable below ground (e.g., expansible) > With shifting mechanism spring biased to operative position > With separate latch > Frangible or discardable element
Description: Apparatus in which the movable latch member comprises a part which is destructible or discarded so that the part is used only one time.










Patents under this class:

Patent Number Title Of Patent Date Issued
8365843 Downhole tool actuation Feb. 5, 2013
6594881 Bit torque limiting device Jul. 22, 2003
6182774 Bit torque limiting device Feb. 6, 2001
RE36526 Retrievable through tubing tool and method Jan. 25, 2000
5947214 BIT torque limiting device Sep. 7, 1999
5595247 Retrievable through tubing tool and method Jan. 21, 1997











 
 
  Recently Added Patents
System and method of detecting and locating intermittent and other faults
Dual-leadframe multi-chip package and method of manufacture
Side portion of a circular saw blade
Relative pose estimation of non-overlapping cameras using the motion of subjects in the camera fields of view
Systems and methods for arranging and labeling cardiac episodes
Audio processing in a multi-participant conference
Light-emitting device
  Randomly Featured Patents
Cell adhesion solution
Telephone set
Packaging machines
Truck bed air flow director
Method of providing a lead to an end of a capacitor and a capacitor manufactured according to this method
System and method for generating steady state confining current for a toroidal plasma fusion reactor
Autonomous vehicle for automatically/autonomously running on route of travel and its method using fuzzy control
Under spray arrangement for toilet bowls and the like
Back EMF detection circuit and method for a sensorless brushless DC (BLDC) motor
Flywheel having two centrifugal masses and a torsional vibration damper with gear train elements which can be adjusted as a function of load