BE838084A - STONE WICK - Google Patents
STONE WICKInfo
- Publication number
- BE838084A BE838084A BE163937A BE163937A BE838084A BE 838084 A BE838084 A BE 838084A BE 163937 A BE163937 A BE 163937A BE 163937 A BE163937 A BE 163937A BE 838084 A BE838084 A BE 838084A
- Authority
- BE
- Belgium
- Prior art keywords
- wick
- stone
- stone wick
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0018—Drills for enlarging a hole
- B23B51/0027—Drills for enlarging a hole by tool swivelling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19757507903 DE7507903U (en) | 1975-03-13 | 1975-03-13 | STONE DRILLS |
Publications (1)
Publication Number | Publication Date |
---|---|
BE838084A true BE838084A (en) | 1976-05-14 |
Family
ID=6650839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE163937A BE838084A (en) | 1975-03-13 | 1976-01-30 | STONE WICK |
Country Status (10)
Country | Link |
---|---|
AR (1) | AR205505A1 (en) |
BE (1) | BE838084A (en) |
BR (1) | BR7601447A (en) |
CH (1) | CH607779A5 (en) |
DE (1) | DE7507903U (en) |
DK (1) | DK90976A (en) |
ES (1) | ES218957Y (en) |
FR (1) | FR2303650A1 (en) |
IT (1) | IT1056792B (en) |
NL (1) | NL7600521A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19819917A1 (en) * | 1998-05-05 | 1999-11-18 | Bosch Gmbh Robert | Blind hole to take screw |
DE10057877C2 (en) * | 2000-11-22 | 2002-10-17 | Lueken Gisela | wellhead |
DE102013205363B4 (en) | 2013-03-26 | 2022-01-05 | Kennametal Inc. | Tool head and method for machining a metallic workpiece |
-
1975
- 1975-03-13 DE DE19757507903 patent/DE7507903U/en not_active Expired
-
1976
- 1976-01-01 AR AR26232176A patent/AR205505A1/en active
- 1976-01-20 NL NL7600521A patent/NL7600521A/en not_active Application Discontinuation
- 1976-01-30 BE BE163937A patent/BE838084A/en unknown
- 1976-02-17 FR FR7604253A patent/FR2303650A1/en not_active Withdrawn
- 1976-02-20 ES ES1976218957U patent/ES218957Y/en not_active Expired
- 1976-02-23 CH CH216776A patent/CH607779A5/en not_active IP Right Cessation
- 1976-03-01 IT IT2072776A patent/IT1056792B/en active
- 1976-03-03 DK DK90976A patent/DK90976A/en unknown
- 1976-03-10 BR BR7601447A patent/BR7601447A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AR205505A1 (en) | 1976-05-07 |
ES218957U (en) | 1976-09-01 |
ES218957Y (en) | 1977-01-16 |
DE7507903U (en) | 1976-10-07 |
IT1056792B (en) | 1982-02-20 |
BR7601447A (en) | 1976-09-14 |
CH607779A5 (en) | 1978-10-31 |
NL7600521A (en) | 1976-09-15 |
DK90976A (en) | 1976-09-14 |
FR2303650A1 (en) | 1976-10-08 |
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