GB1366586A - Piano hammers - Google Patents
Piano hammersInfo
- Publication number
- GB1366586A GB1366586A GB3646772A GB3646772A GB1366586A GB 1366586 A GB1366586 A GB 1366586A GB 3646772 A GB3646772 A GB 3646772A GB 3646772 A GB3646772 A GB 3646772A GB 1366586 A GB1366586 A GB 1366586A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hammers
- aug
- piano
- produce
- monomer
- 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
- 239000000178 monomer Substances 0.000 abstract 3
- 238000005470 impregnation Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003505 polymerization initiator Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
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
- G10C3/18—Hammers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Stringed Musical Instruments (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46058249A JPS4825514A (enrdf_load_stackoverflow) | 1971-08-04 | 1971-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1366586A true GB1366586A (en) | 1974-09-11 |
Family
ID=13078836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3646772A Expired GB1366586A (en) | 1971-08-04 | 1972-08-04 | Piano hammers |
Country Status (4)
Country | Link |
---|---|
US (1) | US3805662A (enrdf_load_stackoverflow) |
JP (1) | JPS4825514A (enrdf_load_stackoverflow) |
DE (1) | DE2238298A1 (enrdf_load_stackoverflow) |
GB (1) | GB1366586A (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112711B2 (enrdf_load_stackoverflow) * | 1973-09-04 | 1976-04-21 | ||
JPS5867393U (ja) * | 1981-10-29 | 1983-05-07 | ヤマハ株式会社 | ピアノ用ハンマ |
JPS58149787U (ja) * | 1982-03-31 | 1983-10-07 | ヤマハ株式会社 | ピアノ用ハンマ− |
ATE106588T1 (de) * | 1989-05-18 | 1994-06-15 | Steinway Musical Properties | Hammer für klaviere und verfahren zu dessen herstellung. |
JP3533777B2 (ja) * | 1995-09-25 | 2004-05-31 | ヤマハ株式会社 | ピアノ用ハンマーおよびその成形方法 |
US6054641A (en) * | 1995-10-27 | 2000-04-25 | Yamaha Corporation | Keyboard musical instrument for practicing fingering on keyboard without acoustic sounds |
WO2009021142A1 (en) * | 2007-08-08 | 2009-02-12 | Obbligato, Inc. | Pyrolytic carbon components for stringed instruments |
US7632996B2 (en) * | 2008-03-06 | 2009-12-15 | Asami Inouye | Piano hammer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1374974A (en) * | 1920-08-02 | 1921-04-19 | Otto J Diehl | Method of making piano-hammers |
NL70708C (enrdf_load_stackoverflow) * | 1941-03-01 | |||
US2817574A (en) * | 1955-08-09 | 1957-12-24 | American Felt Co | Impregnated wool felt and method of making same |
US3296023A (en) * | 1964-03-11 | 1967-01-03 | Rockland Bleach And Dye Works | Fabric coated with light reflecting filler and acrylic polymer |
US3616031A (en) * | 1968-02-14 | 1971-10-26 | Vepa Ag | Process for bonding felts and needled felts |
US3487429A (en) * | 1968-05-27 | 1969-12-30 | Gaf Corp | Piano hammer felt |
-
1971
- 1971-08-04 JP JP46058249A patent/JPS4825514A/ja active Pending
-
1972
- 1972-07-28 US US00276170A patent/US3805662A/en not_active Expired - Lifetime
- 1972-08-03 DE DE2238298A patent/DE2238298A1/de active Pending
- 1972-08-04 GB GB3646772A patent/GB1366586A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2238298A1 (de) | 1973-02-15 |
US3805662A (en) | 1974-04-23 |
JPS4825514A (enrdf_load_stackoverflow) | 1973-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |