DE142815C - - Google Patents

Info

Publication number
DE142815C
DE142815C DENDAT142815D DE142815DA DE142815C DE 142815 C DE142815 C DE 142815C DE NDAT142815 D DENDAT142815 D DE NDAT142815D DE 142815D A DE142815D A DE 142815DA DE 142815 C DE142815 C DE 142815C
Authority
DE
Germany
Prior art keywords
lever
parts
levers
wood
attached
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.)
Active
Application number
DENDAT142815D
Other languages
German (de)
English (en)
Publication of DE142815C publication Critical patent/DE142815C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10CPIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00Details or accessories
    • G10C3/12Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stringed Musical Instruments (AREA)
DENDAT142815D Active DE142815C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE142815C true DE142815C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=410348

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT142815D Active DE142815C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE142815C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0948785A4 (en) * 1996-12-26 2002-01-16 David Steinbuhler INCREASED STIFFNESS KEY
US11391121B2 (en) 2016-08-31 2022-07-19 Apollo Energy Services Corp. Drilling rig with attached lighting system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0948785A4 (en) * 1996-12-26 2002-01-16 David Steinbuhler INCREASED STIFFNESS KEY
US11391121B2 (en) 2016-08-31 2022-07-19 Apollo Energy Services Corp. Drilling rig with attached lighting system and method
US11555379B2 (en) 2016-08-31 2023-01-17 Apollo Lighting Solutions Inc. Drilling rig with attached lighting system and method

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