NL6607373A - - Google Patents
Info
- Publication number
- NL6607373A NL6607373A NL6607373A NL6607373A NL6607373A NL 6607373 A NL6607373 A NL 6607373A NL 6607373 A NL6607373 A NL 6607373A NL 6607373 A NL6607373 A NL 6607373A NL 6607373 A NL6607373 A NL 6607373A
- Authority
- NL
- Netherlands
Links
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
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)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0046325 | 1965-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6607373A true NL6607373A (fi) | 1966-12-15 |
Family
ID=7100973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6607373A NL6607373A (fi) | 1965-06-14 | 1966-05-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3372763A (fi) |
| AT (1) | AT268628B (fi) |
| BE (1) | BE681651A (fi) |
| CH (1) | CH440097A (fi) |
| ES (1) | ES327876A1 (fi) |
| GB (1) | GB1108373A (fi) |
| NL (1) | NL6607373A (fi) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715952A (en) * | 1969-09-19 | 1973-02-13 | Fischer Artur | Expansion anchor unit |
| DE2414354A1 (de) * | 1974-03-26 | 1975-10-16 | Heller Geb | Gesteinsbohrer |
| US4051905A (en) * | 1974-03-28 | 1977-10-04 | Gerbruder Heller | Drill for percussion drilling machines |
| US4406332A (en) * | 1978-10-02 | 1983-09-27 | Dismukes Newton B | Rotary earth boring tool |
| DE3014693A1 (de) * | 1980-04-16 | 1981-10-22 | Hilti AG, 9494 Schaan | Gesteinsbohrer |
| US4465146A (en) * | 1980-11-28 | 1984-08-14 | Mobil Oil Corporation | Tubular drill string member with contoured circumferential surface |
| US4365678A (en) * | 1980-11-28 | 1982-12-28 | Mobil Oil Corporation | Tubular drill string member with contoured circumferential surface |
| US4489796A (en) * | 1983-05-25 | 1984-12-25 | Gte Laboratories Incorporated | Insert for a mine tool roof bit and a method of drilling therewith |
| US4527638A (en) * | 1983-05-25 | 1985-07-09 | Gte Laboratories Incorporated | Mine tool roof bit insert and a method of drilling therewith |
| DE3517560A1 (de) * | 1985-05-15 | 1986-11-20 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Austausch-foerderwendel fuer gesteinsbohrer |
| DE8514422U1 (de) * | 1985-05-15 | 1985-07-18 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrwerkzeug mit austauschbarer Förderwendel |
| US4949795A (en) * | 1988-07-11 | 1990-08-21 | Gas Research Institute | Rotary rapid excavation system |
| DE3919095A1 (de) * | 1988-07-16 | 1990-01-18 | Hawera Probst Kg Hartmetall | Bohrwerkzeug |
| DE4003374C1 (fi) | 1990-02-05 | 1991-05-08 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
| US5265688A (en) * | 1990-04-09 | 1993-11-30 | Hilti Aktiengesellschaft | Rock drill |
| US5382121A (en) * | 1993-09-02 | 1995-01-17 | Bicknell; David P. | Drill bit for use in concrete and asphalt |
| DE4338667A1 (de) * | 1993-11-12 | 1995-05-18 | Hilti Ag | Bohrwerkzeug |
| DE19603298A1 (de) * | 1996-01-30 | 1997-07-31 | Berner Gmbh | Bohrwerkzeug |
| ITBZ20130059A1 (it) * | 2013-11-25 | 2015-05-26 | Intercable Srl | Punta elicoidale da trapano e procedimento per la sua produzione |
| EP3409880B1 (de) * | 2017-05-29 | 2020-07-08 | Intercable GmbH | Hybrid-eisbohrer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754160A (en) * | 1956-07-10 | Well apparatus | ||
| US1331458A (en) * | 1916-06-17 | 1920-02-17 | Hoffman Marguerite | Drill |
| US1616666A (en) * | 1923-03-05 | 1927-02-08 | Loran E Nebergall | Drill collar for hydraulic rotary drills |
| US2714500A (en) * | 1952-02-06 | 1955-08-02 | Snyder Oil Tool Corp | Impact drill |
| US2773672A (en) * | 1952-09-17 | 1956-12-11 | Ellis C Holmes | Drilling bit |
| US2856157A (en) * | 1955-09-19 | 1958-10-14 | New England Carbide Tool Compa | Masonry drills |
| US2902260A (en) * | 1957-07-16 | 1959-09-01 | Carl V Tilden | Drill bit |
-
1966
- 1966-05-25 AT AT494566A patent/AT268628B/de active
- 1966-05-26 BE BE681651D patent/BE681651A/xx unknown
- 1966-05-27 NL NL6607373A patent/NL6607373A/xx unknown
- 1966-06-10 CH CH846966A patent/CH440097A/de unknown
- 1966-06-13 GB GB26268/66A patent/GB1108373A/en not_active Expired
- 1966-06-13 ES ES0327876A patent/ES327876A1/es not_active Expired
- 1966-06-14 US US558211A patent/US3372763A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE681651A (fi) | 1966-10-31 |
| GB1108373A (en) | 1968-04-03 |
| US3372763A (en) | 1968-03-12 |
| ES327876A1 (es) | 1967-04-01 |
| CH440097A (de) | 1967-07-15 |
| AT268628B (de) | 1969-02-25 |