FR400190A - Perforated sheet improvements for mechanical pianos - Google Patents

Perforated sheet improvements for mechanical pianos

Info

Publication number
FR400190A
FR400190A FR400190DA FR400190A FR 400190 A FR400190 A FR 400190A FR 400190D A FR400190D A FR 400190DA FR 400190 A FR400190 A FR 400190A
Authority
FR
France
Prior art keywords
perforated sheet
pianos
mechanical
mechanical pianos
perforated
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
James Thurston Sibley
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 FR400190A publication Critical patent/FR400190A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10F—AUTOMATIC MUSICAL INSTRUMENTS
    • G10F5/00—Details or accessories
    • G10F5/04—Tune barrels, sheets, rollers, spools, or the like
    • G10F5/06—Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like
FR400190D 1909-02-11 1909-02-11 Perforated sheet improvements for mechanical pianos Expired FR400190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400190T 1909-02-11

Publications (1)

Publication Number Publication Date
FR400190A true FR400190A (en) 1909-07-20

Family

ID=1445085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400190D Expired FR400190A (en) 1909-02-11 1909-02-11 Perforated sheet improvements for mechanical pianos

Country Status (1)

Country Link
FR (1) FR400190A (en)

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