FR509308A - Improvements to music typewriters - Google Patents

Improvements to music typewriters

Info

Publication number
FR509308A
FR509308A FR509308DA FR509308A FR 509308 A FR509308 A FR 509308A FR 509308D A FR509308D A FR 509308DA FR 509308 A FR509308 A FR 509308A
Authority
FR
France
Prior art keywords
typewriters
music
music typewriters
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
Other languages
French (fr)
Inventor
Luigi Fortoni
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
Priority claimed from US355928A external-priority patent/US1429862A/en
Application granted granted Critical
Publication of FR509308A publication Critical patent/FR509308A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/34—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing musical scores
FR509308D 1911-03-02 1920-01-31 Improvements to music typewriters Expired FR509308A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB191020490T 1911-03-02
GB191202215T 1912-01-27
US355928A US1429862A (en) 1920-02-03 1920-02-03 Typewriting machine for music

Publications (1)

Publication Number Publication Date
FR509308A true FR509308A (en) 1920-11-06

Family

ID=32854017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509308D Expired FR509308A (en) 1911-03-02 1920-01-31 Improvements to music typewriters

Country Status (2)

Country Link
FR (1) FR509308A (en)
GB (2) GB191202215A (en)

Also Published As

Publication number Publication date
GB191318578A (en) 1914-05-28
GB191202215A (en) 1912-08-29

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