BE355608A - - Google Patents
Info
- Publication number
- BE355608A BE355608A BE355608DA BE355608A BE 355608 A BE355608 A BE 355608A BE 355608D A BE355608D A BE 355608DA BE 355608 A BE355608 A BE 355608A
- Authority
- BE
- Belgium
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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1527—Screw and nut devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US246231A US1776509A (en) | 1928-01-12 | 1928-01-12 | Rotation mechanism for rock drills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE355608A true BE355608A (en:Method) |
Family
ID=22929833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE355608D BE355608A (en:Method) | 1928-01-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1776509A (en:Method) |
| BE (1) | BE355608A (en:Method) |
| DE (1) | DE523905C (en:Method) |
| GB (1) | GB303878A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19904647A1 (de) * | 1999-02-05 | 2000-08-31 | Memminger Iro Gmbh | Schmiereinrichtung für mehrere Schmierstellen |
-
0
- BE BE355608D patent/BE355608A/xx unknown
-
1928
- 1928-01-12 US US246231A patent/US1776509A/en not_active Expired - Lifetime
- 1928-10-24 GB GB30837/28A patent/GB303878A/en not_active Expired
- 1928-11-01 DE DEI35935D patent/DE523905C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB303878A (en) | 1929-07-11 |
| DE523905C (de) | 1931-04-29 |
| US1776509A (en) | 1930-09-23 |