FR628665A - Perfectionnements aux fraises rotatives ou à percussion destinées à perforer la pierre et les matières analogues - Google Patents
Perfectionnements aux fraises rotatives ou à percussion destinées à perforer la pierre et les matières analoguesInfo
- Publication number
- FR628665A FR628665A FR628665DA FR628665A FR 628665 A FR628665 A FR 628665A FR 628665D A FR628665D A FR 628665DA FR 628665 A FR628665 A FR 628665A
- Authority
- FR
- France
- Prior art keywords
- perforating
- stone
- rotary
- similar materials
- percussion
- 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
- 239000000463 material Substances 0.000 title 1
- 238000009527 percussion Methods 0.000 title 1
- 239000004575 stone Substances 0.000 title 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB628665X | 1926-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR628665A true FR628665A (fr) | 1927-10-27 |
Family
ID=10488565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR628665D Expired FR628665A (fr) | 1926-05-17 | 1927-02-07 | Perfectionnements aux fraises rotatives ou à percussion destinées à perforer la pierre et les matières analogues |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR628665A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733943A (en) * | 1956-02-07 | nater | ||
WO1998054436A1 (fr) * | 1997-05-30 | 1998-12-03 | Hawera Probst Gmbh | Outil de perçage |
US6213232B1 (en) * | 1997-05-30 | 2001-04-10 | Hawera Probst Gmbh | Drilling tool helical shank formed from a polygonal profile bar |
ES2390324A1 (es) * | 2012-05-08 | 2012-11-12 | Universidad Politécnica de Madrid | Juego de brocas |
-
1927
- 1927-02-07 FR FR628665D patent/FR628665A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733943A (en) * | 1956-02-07 | nater | ||
WO1998054436A1 (fr) * | 1997-05-30 | 1998-12-03 | Hawera Probst Gmbh | Outil de perçage |
US6213232B1 (en) * | 1997-05-30 | 2001-04-10 | Hawera Probst Gmbh | Drilling tool helical shank formed from a polygonal profile bar |
ES2390324A1 (es) * | 2012-05-08 | 2012-11-12 | Universidad Politécnica de Madrid | Juego de brocas |
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