Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 175/216
Name: Boring or penetrating the earth > With above-ground means for handling drilling fluid or cutting > Standpipe
Description: Apparatus including a substantially vertical conduit means which is usually either part of, attached to, or adjacent a derrick, and which is used to conduit fluid from a point located near ground level to a fluid handling element fixed at one end of an axially movable tool shaft.










Patents under this class:

Patent Number Title Of Patent Date Issued
8556004 Bottom preventer for use in a drilling system Oct. 15, 2013
6814167 Boring device and boring method Nov. 9, 2004
6230824 Rotating subsea diverter May. 15, 2001
4915452 Hydraulic borehole mining system and method Apr. 10, 1990
4867256 Injection of polymer chemicals into drilling mud Sep. 19, 1989
4514103 Safety guides for use with a rotary hose and kelly spinner hoses and the combination thereof Apr. 30, 1985











 
 
  Recently Added Patents
Image manipulating system and method
Integrated control system for stability control of yaw, roll and lateral motion of a driving vehicle using an integrated sensing system to determine longitudinal velocity
Self-service administration of a database
Washing-up bowl
Array substrate including thin film transistor and method of fabricating the same
Architectural panel with Tarwe and grass
Tire for motorcycle
  Randomly Featured Patents
Modification of polymer surfaces as radioisotope carriers
Portable computer with detachable cartridge type interface device
Muffler for internal combustion engine
Method of providing an indication of quality of a document image and an apparatus therefor
Diffuse focus ultrasound hyperthermia system
Common rail
Method and system for managing peripheral connection wakeup in a processing system supporting multiple virtual machines
Process for preparing ceric sulphate
Catheter devices for delivering laser energy
Woven intravascular devices and methods for making the same and apparatus for delivery of the same