IT970070B - MUSICAL KEYBOARD AND RELATED KEYS - Google Patents

MUSICAL KEYBOARD AND RELATED KEYS

Info

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
Application number
IT31111/72A
Other languages
Italian (it)
Original Assignee
Graber Rogg Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Graber Rogg Inc filed Critical Graber Rogg Inc
Application granted granted Critical
Publication of IT970070B publication Critical patent/IT970070B/en

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
IT31111/72A 1972-01-20 1972-10-30 MUSICAL KEYBOARD AND RELATED KEYS IT970070B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IL40657A0 (en) 1972-12-29
DE2253314A1 (en) 1973-07-26
IL40657A (en) 1975-04-25
CA963298A (en) 1975-02-25
US3745874A (en) 1973-07-17

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