CH333A - Advanced octave coupling system for pianos - Google Patents

Advanced octave coupling system for pianos

Info

Publication number: CH333A
Authority: CH; Switzerland
Prior art keywords: pianos; advanced; coupling system; octave; octave coupling
Prior art date: 1889-01-08

Application number

CH333A

Other languages

French (fr)

Inventor

Samuel-Frank Thompson

Edward-William Shackell

Original Assignee

Thompson Samuel Frank

Shackell Edward William

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.)

1889-01-08

Filing date

1889-01-08

Publication date

1889-03-16

1889-01-08 Application filed by Thompson Samuel Frank, Shackell Edward William filed Critical Thompson Samuel Frank

1889-03-16 Publication of CH333A publication Critical patent/CH333A/en

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH333T		1889-01-08

Publications (1)

Publication Number	Publication Date
CH333A true CH333A (en)	1889-03-16

Family

ID=4177814

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH333A CH333A (en)	1889-01-08	1889-01-08	Advanced octave coupling system for pianos

Country Status (1)

Country	Link
CH (1)	CH333A (en)

1889
- 1889-01-08 CH CH333A patent/CH333A/en unknown

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