GB429526A - Improvements in apparatus for mechanically tensioning the strings of racquets - Google Patents
Improvements in apparatus for mechanically tensioning the strings of racquetsInfo
- Publication number
- GB429526A GB429526A GB4578/34A GB457834A GB429526A GB 429526 A GB429526 A GB 429526A GB 4578/34 A GB4578/34 A GB 4578/34A GB 457834 A GB457834 A GB 457834A GB 429526 A GB429526 A GB 429526A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arm
- cam
- string
- pad
- grip
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B51/00—Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
- A63B51/14—Arrangements for stringing, e.g. for controlling the tension of the strings during stringing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Handcart (AREA)
Abstract
429,526. Stringing rackets. SIEFF, S. H., 30, Mildmay Park, and PRITCHARD, A., 48, Peartree Street, Goswell Road, both in London. Feb. 12, 1934, No. 4578. [Class 132 (ii)] A device for gripping a tensioned string on the inside of a racket, in the manner described in Specification 388,793, comprises two members a, b relatively slidable to grip a string f by rotation of a cam d that is carried by the member a and operates on the member b through a pad l and an arm k on which the device as a whole is slidably mounted, operation of the cam serving to lock the device on the arm. The members are normally held in the inoperative position by compression springs q and the pressure applicable to the string is limited by an adjustable stop, (not shown), against which the operating arm c for the cam is adapted to abut. The pad l and a lower pad p may be serrated more firmly to grip the arm k.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4578/34A GB429526A (en) | 1934-02-12 | 1934-02-12 | Improvements in apparatus for mechanically tensioning the strings of racquets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4578/34A GB429526A (en) | 1934-02-12 | 1934-02-12 | Improvements in apparatus for mechanically tensioning the strings of racquets |
Publications (1)
Publication Number | Publication Date |
---|---|
GB429526A true GB429526A (en) | 1935-05-31 |
Family
ID=9779787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4578/34A Expired GB429526A (en) | 1934-02-12 | 1934-02-12 | Improvements in apparatus for mechanically tensioning the strings of racquets |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB429526A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284050A (en) * | 1964-08-14 | 1966-11-08 | Meyer Alfons De | Clamping tensioned strings for the stringing or restringing of rackets |
US3635080A (en) * | 1968-05-31 | 1972-01-18 | Court & Slope Inc | Racket-stringing machine with automatic locking |
US3994496A (en) * | 1973-03-26 | 1976-11-30 | Paul James Burchett | Sports racket stringing aid |
US4082272A (en) * | 1976-08-23 | 1978-04-04 | Garver John P | Tennis racket string positioning device |
US4125259A (en) * | 1977-06-23 | 1978-11-14 | Tennis Machines, Inc. | String clamping device and support structure therefor for racket and like stringing machines |
US4339131A (en) * | 1980-12-08 | 1982-07-13 | Balaban J A | Racket stringing device |
US4348024A (en) * | 1979-02-12 | 1982-09-07 | Balaban J A | Racket stringing apparatus and method |
US4776591A (en) * | 1986-01-08 | 1988-10-11 | Ho Sai K | Racket string straightener |
-
1934
- 1934-02-12 GB GB4578/34A patent/GB429526A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284050A (en) * | 1964-08-14 | 1966-11-08 | Meyer Alfons De | Clamping tensioned strings for the stringing or restringing of rackets |
US3635080A (en) * | 1968-05-31 | 1972-01-18 | Court & Slope Inc | Racket-stringing machine with automatic locking |
US3994496A (en) * | 1973-03-26 | 1976-11-30 | Paul James Burchett | Sports racket stringing aid |
US4082272A (en) * | 1976-08-23 | 1978-04-04 | Garver John P | Tennis racket string positioning device |
US4125259A (en) * | 1977-06-23 | 1978-11-14 | Tennis Machines, Inc. | String clamping device and support structure therefor for racket and like stringing machines |
US4348024A (en) * | 1979-02-12 | 1982-09-07 | Balaban J A | Racket stringing apparatus and method |
US4339131A (en) * | 1980-12-08 | 1982-07-13 | Balaban J A | Racket stringing device |
US4776591A (en) * | 1986-01-08 | 1988-10-11 | Ho Sai K | Racket string straightener |
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