GB410947A - Improvements in rock drills - Google Patents
Improvements in rock drillsInfo
- Publication number
- GB410947A GB410947A GB7995/33A GB799533A GB410947A GB 410947 A GB410947 A GB 410947A GB 7995/33 A GB7995/33 A GB 7995/33A GB 799533 A GB799533 A GB 799533A GB 410947 A GB410947 A GB 410947A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steel
- rock drills
- erickson
- ontario
- canada
- 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
- 239000011435 rock Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
410,947. Percussive drills. ERICKSON, C., Kirkland Lake, Ontario, Canada. March 16, 1933, No. 7995. Convention date, July 28, 1932. [Class 124.] A replaceable tip 15 of a drill steel is held in a dovetail slot formed in the end of the shank. Recesses 17, 18 at the base of the slot allow clearing water to pass from the central bore of the steel to clear the bore hole.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US410947XA | 1932-07-28 | 1932-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB410947A true GB410947A (en) | 1934-05-31 |
Family
ID=21914703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7995/33A Expired GB410947A (en) | 1932-07-28 | 1933-03-16 | Improvements in rock drills |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB410947A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2614811A (en) * | 1949-01-10 | 1952-10-21 | H E Fletcher Company | Drill |
DE1002264B (en) * | 1952-09-29 | 1957-02-14 | Josef Dionisotti | Rock drill bit with detachably inserted cutting tools |
US4520881A (en) * | 1982-09-24 | 1985-06-04 | Cornelius Phaal | Tool component |
US6250404B1 (en) | 1999-06-08 | 2001-06-26 | The Charles Machine Works, Inc. | Directional boring head |
-
1933
- 1933-03-16 GB GB7995/33A patent/GB410947A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2614811A (en) * | 1949-01-10 | 1952-10-21 | H E Fletcher Company | Drill |
DE1002264B (en) * | 1952-09-29 | 1957-02-14 | Josef Dionisotti | Rock drill bit with detachably inserted cutting tools |
US4520881A (en) * | 1982-09-24 | 1985-06-04 | Cornelius Phaal | Tool component |
US6250404B1 (en) | 1999-06-08 | 2001-06-26 | The Charles Machine Works, Inc. | Directional boring head |
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