Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/105
Name: Boring or penetrating the earth > With below-ground tool drive prime mover > Electric > Reciprocating
Description: Apparatus wherein the electric motor is of the type having a rectilinearly reciprocating part.










Patents under this class:

Patent Number Title Of Patent Date Issued
8302682 Wireline tractor device Nov. 6, 2012
7866416 Clutch for a jack element Jan. 11, 2011
7134512 Method of downhole drilling and apparatus therefor Nov. 14, 2006
7011162 Hydraulically activated swivel for running expandable components with tailpipe Mar. 14, 2006
5018590 Electromagnetic drilling apparatus May. 28, 1991
4558751 Apparatus for transporting equipment through a conduit Dec. 17, 1985
4273193 Process for use in degasification of subterranean mineral deposits Jun. 16, 1981
4271915 Elastically vibratory longitudinal jacketed drill Jun. 9, 1981
4181184 Soft-wire conductor wellbore telemetry system and method Jan. 1, 1980











 
 
  Recently Added Patents
Blueberry plant named `DrisBlueFour`
Isolated nucleic acid molecule encoding an antibody that reduces GDF-8 activity
Method and system for accomplishing user equipment purge
Image generation based on a plurality of overlapped swathes
Method of optimizing air mover performance characteristics to minimize temperature variations in a computing system enclosure
Mechanisms for marking the orientation of a sawed die
Methods, systems, and physical computer storage media for processing a plurality of input/output request jobs
  Randomly Featured Patents
Data card
Formulation of pharmaceutical solutions in free fall
Floor safe
Charging cradle
Compact top-loaded, tunable fractal antenna systems for efficient ultrabroadband aircraft operation
Assembly for removing debris from a windshield
1,3 Diaminopropane derivatives
Cargo box side rail
Heterocyclic-alkylene quinoxalinyloxyphenoxypropanoate herbicides
Ambient light sensitive activator