IT970070B - MUSICAL KEYBOARD AND RELATED KEYS - Google Patents
MUSICAL KEYBOARD AND RELATED KEYSInfo
- Publication number
- IT970070B IT970070B IT31111/72A IT3111172A IT970070B IT 970070 B IT970070 B IT 970070B IT 31111/72 A IT31111/72 A IT 31111/72A IT 3111172 A IT3111172 A IT 3111172A IT 970070 B IT970070 B IT 970070B
- Authority
- IT
- Italy
- Prior art keywords
- related keys
- musical keyboard
- musical
- keyboard
- keys
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10B—ORGANS, HARMONIUMS OR SIMILAR WIND MUSICAL INSTRUMENTS WITH ASSOCIATED BLOWING APPARATUS
- G10B1/00—General design of organs, harmoniums or similar wind musical instruments with associated blowing apparatus
- G10B1/08—General design of organs, harmoniums or similar wind musical instruments with associated blowing apparatus of harmoniums, i.e. reed organs
-
- 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
- G10C3/12—Keyboards; Keys
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21940972A | 1972-01-20 | 1972-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT970070B true IT970070B (en) | 1974-04-10 |
Family
ID=22819156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31111/72A IT970070B (en) | 1972-01-20 | 1972-10-30 | MUSICAL KEYBOARD AND RELATED KEYS |
Country Status (5)
Country | Link |
---|---|
US (1) | US3745874A (en) |
CA (1) | CA963298A (en) |
DE (1) | DE2253314A1 (en) |
IL (1) | IL40657A (en) |
IT (1) | IT970070B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965791A (en) * | 1974-06-19 | 1976-06-29 | The Wurlitzer Company | Stop tablet assembly |
US4205583A (en) * | 1977-12-12 | 1980-06-03 | Cbs Inc. | Keyboard construction for pianos |
US4240321A (en) * | 1979-06-01 | 1980-12-23 | Proll Molding Company | Keyboard assembly for toy musical instruments |
US4500756A (en) * | 1982-03-19 | 1985-02-19 | Pratt-Read Corporation | Keyboard switch having a deformable membrane formed of cellular urethane |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2764907A (en) * | 1956-10-02 | Key mounting for accordions | ||
US3087368A (en) * | 1960-07-14 | 1963-04-30 | Pratt Read & Co | Keyboard chassis assembly |
US3663738A (en) * | 1969-08-07 | 1972-05-16 | Nippon Musical Instruments Mfg | Key supporting structure of keyboard musical instruments |
US3665092A (en) * | 1970-09-18 | 1972-05-23 | Proll Products Co | Mechanically balanced keyboard and reed chamber assembly for musical instruments |
-
1972
- 1972-01-20 US US00219409A patent/US3745874A/en not_active Expired - Lifetime
- 1972-10-24 IL IL40657A patent/IL40657A/en unknown
- 1972-10-30 IT IT31111/72A patent/IT970070B/en active
- 1972-10-31 DE DE2253314A patent/DE2253314A1/en active Pending
- 1972-12-19 CA CA159,424A patent/CA963298A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA963298A (en) | 1975-02-25 |
IL40657A (en) | 1975-04-25 |
DE2253314A1 (en) | 1973-07-26 |
IL40657A0 (en) | 1972-12-29 |
US3745874A (en) | 1973-07-17 |
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