FR441915A - Device for automatically turning the pages of music tracks - Google Patents

Device for automatically turning the pages of music tracks

Info

Publication number
FR441915A
FR441915A FR441915DA FR441915A FR 441915 A FR441915 A FR 441915A FR 441915D A FR441915D A FR 441915DA FR 441915 A FR441915 A FR 441915A
Authority
FR
France
Prior art keywords
pages
automatically turning
music tracks
music
tracks
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
Jan Klazes Elzinga
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.)
JAN KLAZES ELZINGA
Original Assignee
JAN KLAZES ELZINGA
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 JAN KLAZES ELZINGA filed Critical JAN KLAZES ELZINGA
Application granted granted Critical
Publication of FR441915A publication Critical patent/FR441915A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
    • B42D9/04—Leaf turners
    • B42D9/08—Leaf turners having radial arms, one per leaf, operated successively
    • B42D9/088—Leaf turners having radial arms, one per leaf, operated successively actuated by means other than springs
FR441915D 1912-03-29 1912-03-29 Device for automatically turning the pages of music tracks Expired FR441915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441915T 1912-03-29

Publications (1)

Publication Number Publication Date
FR441915A true FR441915A (en) 1912-08-20

Family

ID=1483129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441915D Expired FR441915A (en) 1912-03-29 1912-03-29 Device for automatically turning the pages of music tracks

Country Status (1)

Country Link
FR (1) FR441915A (en)

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