DE188356C - - Google Patents
Info
- Publication number
- DE188356C DE188356C DENDAT188356D DE188356DA DE188356C DE 188356 C DE188356 C DE 188356C DE NDAT188356 D DENDAT188356 D DE NDAT188356D DE 188356D A DE188356D A DE 188356DA DE 188356 C DE188356 C DE 188356C
- Authority
- DE
- Germany
- Prior art keywords
- stop
- drill
- countersink
- workpiece
- serving
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/10—Bits for countersinking
- B23B51/104—Bits for countersinking with stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Description
Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE188356C true DE188356C (en) |
Family
ID=451981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT188356D Active DE188356C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE188356C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2477891A (en) * | 1946-12-05 | 1949-08-02 | Joseph E O Neill | Twist drill depth gauge |
DE949792C (en) * | 1942-10-11 | 1956-09-27 | Jakob Helmich | Countersink with a slotted clamping shank that can be clamped together with a twist drill in a receiving part with a conical bore |
EP0171830A1 (en) * | 1984-07-12 | 1986-02-19 | Jacob Woudsma | Method for inserting wood preservatives into wood |
-
0
- DE DENDAT188356D patent/DE188356C/de active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE949792C (en) * | 1942-10-11 | 1956-09-27 | Jakob Helmich | Countersink with a slotted clamping shank that can be clamped together with a twist drill in a receiving part with a conical bore |
US2477891A (en) * | 1946-12-05 | 1949-08-02 | Joseph E O Neill | Twist drill depth gauge |
EP0171830A1 (en) * | 1984-07-12 | 1986-02-19 | Jacob Woudsma | Method for inserting wood preservatives into wood |
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