CH2961A - Wall blackboard with adjustable frame - Google Patents

Wall blackboard with adjustable frame

Info

Publication number: CH2961A
Authority: CH; Switzerland
Prior art keywords: adjustable frame; wall blackboard; blackboard; wall; adjustable
Prior art date: 1891-01-15

Application number

CH2961A

Other languages

German (de)

Inventor

Conrad Schwarz

Original Assignee

Conrad Schwarz

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.)

1891-01-15

Filing date

1891-01-15

Publication date

1891-05-15

1891-01-15 Application filed by Conrad Schwarz filed Critical Conrad Schwarz

1891-05-15 Publication of CH2961A publication Critical patent/CH2961A/en

Links

CH2961A 1891-01-15 1891-01-15 Wall blackboard with adjustable frame CH2961A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2961T		1891-01-15

Publications (1)

Publication Number	Publication Date
CH2961A true CH2961A (en)	1891-05-15

Family

ID=4183743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH2961A CH2961A (en)	1891-01-15	1891-01-15	Wall blackboard with adjustable frame

Country Status (1)

Country	Link
CH (1)	CH2961A (en)

1891
- 1891-01-15 CH CH2961A patent/CH2961A/en unknown

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