FR619531A - Appareil à tarauder - Google Patents
Appareil à tarauderInfo
- Publication number
- FR619531A FR619531A FR619531DA FR619531A FR 619531 A FR619531 A FR 619531A FR 619531D A FR619531D A FR 619531DA FR 619531 A FR619531 A FR 619531A
- Authority
- FR
- France
- Prior art keywords
- tapping device
- tapping
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
- B23G1/465—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR619531T | 1926-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR619531A true FR619531A (fr) | 1927-04-04 |
Family
ID=8983727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR619531D Expired FR619531A (fr) | 1926-07-29 | 1926-07-29 | Appareil à tarauder |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR619531A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3051013A (en) * | 1958-08-22 | 1962-08-28 | Ettco Tool & Machine Co Inc | Forward and reverse friction drive tapping attachment |
-
1926
- 1926-07-29 FR FR619531D patent/FR619531A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3051013A (en) * | 1958-08-22 | 1962-08-28 | Ettco Tool & Machine Co Inc | Forward and reverse friction drive tapping attachment |
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