BE415844A - - Google Patents
Info
- Publication number
- BE415844A BE415844A BE415844DA BE415844A BE 415844 A BE415844 A BE 415844A BE 415844D A BE415844D A BE 415844DA BE 415844 A BE415844 A BE 415844A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT454916X | 1935-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415844A true BE415844A (en) |
Family
ID=3674472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415844D BE415844A (en) | 1935-05-20 | ||
| BE415644D BE415644A (en) | 1935-05-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415644D BE415644A (en) | 1935-05-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE415644A (en) |
| DE (1) | DE709460C (en) |
| FR (1) | FR806621A (en) |
| GB (1) | GB454916A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3205051C2 (en) * | 1982-02-12 | 1983-12-22 | Hermann Bilz Gmbh & Co, 7300 Esslingen | Drilling tool |
| US5947659A (en) * | 1995-07-27 | 1999-09-07 | Mays; Ralph C. | Drill bit |
| FR2757432A1 (en) * | 1996-12-24 | 1998-06-26 | Spit Soc Prospect Inv Techn | Drill bit with insert tip for drilling masonry |
| US8979445B2 (en) | 2010-10-15 | 2015-03-17 | Hanita Metal Factory Ltd | Cutting tip and rotary cutting tool employing same |
-
0
- BE BE415844D patent/BE415844A/xx unknown
- BE BE415644D patent/BE415644A/xx unknown
-
1935
- 1935-10-31 DE DEL89094D patent/DE709460C/en not_active Expired
-
1936
- 1936-05-18 GB GB14061/36A patent/GB454916A/en not_active Expired
- 1936-05-20 FR FR806621D patent/FR806621A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB454916A (en) | 1936-10-09 |
| BE415644A (en) | |
| FR806621A (en) | 1936-12-21 |
| DE709460C (en) | 1941-08-16 |