FR785873A - Improvements to tapping devices - Google Patents
Improvements to tapping devicesInfo
- Publication number
- FR785873A FR785873A FR785873DA FR785873A FR 785873 A FR785873 A FR 785873A FR 785873D A FR785873D A FR 785873DA FR 785873 A FR785873 A FR 785873A
- Authority
- FR
- France
- Prior art keywords
- tapping devices
- tapping
- devices
- 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 |
---|---|---|---|
FR785873T | 1934-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR785873A true FR785873A (en) | 1935-08-21 |
Family
ID=9218060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR785873D Expired FR785873A (en) | 1934-05-08 | 1934-05-08 | Improvements to tapping devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR785873A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1074368B (en) * | 1960-01-28 | |||
DE1167899B (en) * | 1962-02-12 | 1964-04-16 | Walter Memmel | Protective cap for speech and / or ear cushions of electrical speech and / or hearing devices, in particular of telephone handsets and processes for their manufacture |
EP2769794A1 (en) * | 2013-02-21 | 2014-08-27 | C. & E. Fein GmbH | Thread cutting extension - transmission coupling |
-
1934
- 1934-05-08 FR FR785873D patent/FR785873A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1074368B (en) * | 1960-01-28 | |||
DE1167899B (en) * | 1962-02-12 | 1964-04-16 | Walter Memmel | Protective cap for speech and / or ear cushions of electrical speech and / or hearing devices, in particular of telephone handsets and processes for their manufacture |
EP2769794A1 (en) * | 2013-02-21 | 2014-08-27 | C. & E. Fein GmbH | Thread cutting extension - transmission coupling |
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