GB356976A - Improvements in or relating to links for use in well-drilling apparatus - Google Patents
Improvements in or relating to links for use in well-drilling apparatusInfo
- Publication number
- GB356976A GB356976A GB3154930A GB3154930A GB356976A GB 356976 A GB356976 A GB 356976A GB 3154930 A GB3154930 A GB 3154930A GB 3154930 A GB3154930 A GB 3154930A GB 356976 A GB356976 A GB 356976A
- Authority
- GB
- United Kingdom
- Prior art keywords
- parts
- well
- aperture
- link
- links
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 230000010355 oscillation Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
356,976. Well-drilling. WHITE, A. E., 5, Quality Court, Chancery Lane, London.-(Acme Fishing Tool Co. ; Parkersburg, West Virginia, U.S.A.) Oct. 21, 1930, No. 31549. [Class 85.] In percussive welldrilling, the cable clamp is connected to the temper screw by opposed links each comprising end eyes 2, 3, and a central portion 4 with an aperture 9. The link is dished, is flattened on opposite faces 7, 8, and has parts 5, 6, of equal curvature, and parts 10 of smaller curvature. The central part 4 of the link may be modified as in Figs. 5 and 6 to give a better hand. hold. A jockey stick may be pivoted in the aperture 9 to prevent oscillation of the parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3154930A GB356976A (en) | 1930-10-21 | 1930-10-21 | Improvements in or relating to links for use in well-drilling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3154930A GB356976A (en) | 1930-10-21 | 1930-10-21 | Improvements in or relating to links for use in well-drilling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB356976A true GB356976A (en) | 1931-09-17 |
Family
ID=10324773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3154930A Expired GB356976A (en) | 1930-10-21 | 1930-10-21 | Improvements in or relating to links for use in well-drilling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB356976A (en) |
-
1930
- 1930-10-21 GB GB3154930A patent/GB356976A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB434533A (en) | Improvements in golf clubs | |
| GB427478A (en) | An improved tee for golf balls | |
| GB332914A (en) | Improvements in or relating to drill steels | |
| GB356976A (en) | Improvements in or relating to links for use in well-drilling apparatus | |
| GB412662A (en) | Improvements in golf clubs | |
| GB439986A (en) | Improvements in swivels for use more especially with chain cables | |
| GB389373A (en) | An improved coupling device | |
| GB409504A (en) | Improvements relating to cuff links | |
| GB700370A (en) | Improvements in or relating to mandrels for use in tube bending operations | |
| GB320831A (en) | Shepherd's crook or the like | |
| GB442975A (en) | Improvements in tennis racquets | |
| GB330126A (en) | An improved golf tee | |
| GB427920A (en) | Improvements in or relating to dog leashes | |
| GB718096A (en) | Spectacle frames | |
| GB326750A (en) | Improvements in shears, scissors and like cutting implements | |
| FR602560A (en) | Self-fixing stud-terminal-stud for instantaneous connection with regular tension of flexible conductors, mainly used in t. s. f. for reception and transmission | |
| GB338841A (en) | Improved means for attaching chains to handles | |
| GB257835A (en) | Improvements in and relating to shoe trees | |
| GB574706A (en) | Improvements in low-friction bearings or pivots for use in connecting links of philosophical electrical or other precision instruments | |
| GB355593A (en) | Improvements in artificial minnows or bait for angling purposes | |
| GB282241A (en) | Improvements relating to drawing compasses | |
| GB436898A (en) | Improvements in or relating to hockey sticks | |
| GB252241A (en) | Improved reachers | |
| GB400097A (en) | Improvements in and relating to harpoons | |
| GB426470A (en) | Improvements in and relating to drills |