GB225000A - Improvements relating to pianofortes - Google Patents
Improvements relating to pianofortesInfo
- Publication number
- GB225000A GB225000A GB23674/23A GB2367423A GB225000A GB 225000 A GB225000 A GB 225000A GB 23674/23 A GB23674/23 A GB 23674/23A GB 2367423 A GB2367423 A GB 2367423A GB 225000 A GB225000 A GB 225000A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hammer
- pianofortes
- jack
- cord
- improvements relating
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/16—Actions
- G10C3/24—Repetition [tremolo] mechanisms
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/16—Actions
- G10C3/161—Actions specially adapted for upright pianos
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
225,000. Miles, E. Sept. 21, 1923. Pianoforte actions. -A repetition spring g carried by the jack c is attached to the hammer butt a by a cord h the direction of which, after rebound of the hammer and the key remaining depressed a shown in Fig. 2, lies below the hammer pivot p. On partial release of the key the hammer is kept stationary, and as the jack is replaced in the notch the direction of the cord h passes through the hammer pivot. Specifications 2399/98 and 22360/07 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23674/23A GB225000A (en) | 1923-09-21 | 1923-09-21 | Improvements relating to pianofortes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23674/23A GB225000A (en) | 1923-09-21 | 1923-09-21 | Improvements relating to pianofortes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB225000A true GB225000A (en) | 1924-11-27 |
Family
ID=10199431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23674/23A Expired GB225000A (en) | 1923-09-21 | 1923-09-21 | Improvements relating to pianofortes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB225000A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514688A4 (en) * | 2013-11-05 | 2015-03-15 | Ernest Bittner | Piano mechanics with multiple keys |
-
1923
- 1923-09-21 GB GB23674/23A patent/GB225000A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514688A4 (en) * | 2013-11-05 | 2015-03-15 | Ernest Bittner | Piano mechanics with multiple keys |
AT514688B1 (en) * | 2013-11-05 | 2015-03-15 | Ernest Bittner | Piano mechanics with multiple keys |
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