Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/303
Name: Boring or penetrating the earth > Below-ground (1) hammer, or (2) impact members > With releasable means to detachably retain telescoping members against axial reciprocation > Condition for release adjustable > Adjustable below ground
Description: Apparatus in which the adjustment may be effected while the device is in position to perform its intended function within the bore.










Patents under this class:

Patent Number Title Of Patent Date Issued
7281575 Field adjustable impact jar Oct. 16, 2007
7111678 Field adjustable impact jar Sep. 26, 2006
6988551 Jar with adjustable trigger load Jan. 24, 2006
4919219 Remotely adjustable fishing jar Apr. 24, 1990











 
 
  Recently Added Patents
Soybean cultivar CL1013665
(4939
Fluid intake and content management system
Computerized apparatus for identifying industries for potential transfer of a job function
SRB enhancement on HS-DSCH during cell change
Unified recovery
Servo write assembly
  Randomly Featured Patents
Pressure actuated assembly extendable by fluid pressure and retractable by spring action
Display device with arrangement to reduce fluctuations in brightness of pixels caused by parasitic capacitance
Bandage
Treatments for obesity and methods for identifying compounds useful for treating obesity
Fuel separator apparatus
4-Acyl-2,6-dioxo-1-phenethyl piperozines
Straight knife machine with safety features
Pulverizer
Product gripper
Method and apparatus for automatically buffing a golf ball