FR2292537B1 - - Google Patents
Info
- Publication number
- FR2292537B1 FR2292537B1 FR7438980A FR7438980A FR2292537B1 FR 2292537 B1 FR2292537 B1 FR 2292537B1 FR 7438980 A FR7438980 A FR 7438980A FR 7438980 A FR7438980 A FR 7438980A FR 2292537 B1 FR2292537 B1 FR 2292537B1
- Authority
- FR
- France
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/10—Strings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Manufacture Of Motors, Generators (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7438980A FR2292537A1 (fr) | 1974-11-28 | 1974-11-28 | Perfectionnements aux dispositifs et appareillages pour la fabrication de cordes a piano |
GB4818575A GB1529309A (en) | 1974-11-28 | 1975-11-24 | Method and apparatus for the manufacture of piano strings |
DE19752553423 DE2553423A1 (de) | 1974-11-28 | 1975-11-27 | Vorrichtung zum herstellen von klaviersaiten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7438980A FR2292537A1 (fr) | 1974-11-28 | 1974-11-28 | Perfectionnements aux dispositifs et appareillages pour la fabrication de cordes a piano |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2292537A1 FR2292537A1 (fr) | 1976-06-25 |
FR2292537B1 true FR2292537B1 (xx) | 1980-11-28 |
Family
ID=9145336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7438980A Granted FR2292537A1 (fr) | 1974-11-28 | 1974-11-28 | Perfectionnements aux dispositifs et appareillages pour la fabrication de cordes a piano |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2553423A1 (xx) |
FR (1) | FR2292537A1 (xx) |
GB (1) | GB1529309A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104438965B (zh) * | 2014-12-11 | 2016-06-22 | 天津鑫坤泰预应力专业技术有限公司 | 一种预应力钢绞线束的绕线装置 |
CN104907463B (zh) * | 2015-06-15 | 2017-05-31 | 太仓市惠得利弹簧有限公司 | 一种快速双向弹簧缠绕机 |
CN104907462B (zh) * | 2015-06-15 | 2017-05-31 | 太仓市惠得利弹簧有限公司 | 一种快速弹簧缠绕机 |
CN114890255A (zh) * | 2022-06-01 | 2022-08-12 | 国网河北省电力有限公司超高压分公司 | 一种地线和焊丝的卷绕装置 |
-
1974
- 1974-11-28 FR FR7438980A patent/FR2292537A1/fr active Granted
-
1975
- 1975-11-24 GB GB4818575A patent/GB1529309A/en not_active Expired
- 1975-11-27 DE DE19752553423 patent/DE2553423A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2553423A1 (de) | 1976-08-12 |
FR2292537A1 (fr) | 1976-06-25 |
GB1529309A (en) | 1978-10-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |