FR396853A - Keyboard mechanism for stringed musical instruments - Google Patents

Keyboard mechanism for stringed musical instruments

Info

Publication number
FR396853A
FR396853A FR396853A FR396853DA FR396853A FR 396853 A FR396853 A FR 396853A FR 396853 A FR396853 A FR 396853A FR 396853D A FR396853D A FR 396853DA FR 396853 A FR396853 A FR 396853A
Authority
FR
France
Prior art keywords
musical instruments
stringed musical
keyboard mechanism
keyboard
stringed
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
Application number
FR396853A
Other languages
French (fr)
Inventor
Petrowitsch Bissing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR396853A publication Critical patent/FR396853A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/003—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of power transmission direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/02—Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR396853A 1907-11-29 1908-11-28 Keyboard mechanism for stringed musical instruments Expired FR396853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396853XA 1931-03-16 1931-03-16

Publications (1)

Publication Number Publication Date
FR396853A true FR396853A (en) 1909-04-22

Family

ID=21906829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396853A Expired FR396853A (en) 1907-11-29 1908-11-28 Keyboard mechanism for stringed musical instruments

Country Status (2)

Country Link
FR (1) FR396853A (en)
GB (1) GB396853A (en)

Also Published As

Publication number Publication date
GB396853A (en) 1933-08-17

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