| |
 |
|
Class Information
Number: 414/22.58
Name: Material or article handling > Well pipe or rod racking mechanism > With slope change > Horizontal to/from vertical > Pipe or rod guide
Description: Apparatus including support structure for controlling movement of the cylindrical member generally axially thereof, which structure is troughlike to guide the member as it slides therealong.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568533 |
Pipehandler |
Aug. 4, 2009 |
| 7540338 |
Single joint drilling system with inclined pipe handling system |
Jun. 2, 2009 |
| 7404697 |
Height-adjustable pipe pick-up and laydown machine |
Jul. 29, 2008 |
| 6877942 |
Ramp trailer for oil field tubulars |
Apr. 12, 2005 |
| 6860694 |
Horizontal pipe handling device |
Mar. 1, 2005 |
| 6695559 |
Apparatus for delivering a tubular to a wellbore |
Feb. 24, 2004 |
| 6543551 |
Pipe handling device |
Apr. 8, 2003 |
| 6533519 |
Pipe handling apparatus |
Mar. 18, 2003 |
| 6524049 |
Semi-submersible, mobile drilling vessel with storage shaft for tubular drilling equipment |
Feb. 25, 2003 |
| 6085852 |
Pipe handling device |
Jul. 11, 2000 |
| 6079925 |
Method and apparatus for lifting oilfield goods to a derrick floor |
Jun. 27, 2000 |
| 5183122 |
Derrick assembly capable of conveying pipe sections between a drill string and a rack for said pipe sections |
Feb. 2, 1993 |
| 5127790 |
Pipe and casing handling method |
Jul. 7, 1992 |
| 5122023 |
Fully articulating ramp extension for pipe handling apparatus |
Jun. 16, 1992 |
| 4854400 |
Well drilling |
Aug. 8, 1989 |
| 4610315 |
Pipe handling apparatus for oil drilling operations |
Sep. 9, 1986 |
| 4552498 |
Pickup and lay-down apparatus |
Nov. 12, 1985 |
| 4518309 |
High speed pipe handling apparatus |
May. 21, 1985 |
| 4403898 |
Pipe pick-up and laydown machine |
Sep. 13, 1983 |
| 4347029 |
Pipe transfer system |
Aug. 31, 1982 |
| 4267675 |
Well working rig |
May. 19, 1981 |
| 3939990 |
Automatic roughneck |
Feb. 24, 1976 |
|
|
|
