CH8155A - Self-luminous note tablet in the dark - Google Patents

Self-luminous note tablet in the dark

Info

Publication number: CH8155A
Authority: CH; Switzerland
Prior art keywords: dark; self; tablet; luminous; luminous note
Prior art date: 1894-04-02

Application number

CH8155A

Other languages

German (de)

Inventor

Gustav Habrich

Original Assignee

Gustav Habrich

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.)

1894-04-02

Filing date

1894-04-02

Publication date

1894-08-31

1894-04-02 Application filed by Gustav Habrich filed Critical Gustav Habrich

1894-08-31 Publication of CH8155A publication Critical patent/CH8155A/en

Links

CH8155A 1894-04-02 1894-04-02 Self-luminous note tablet in the dark CH8155A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH8155T		1894-04-02

Publications (1)

Publication Number	Publication Date
CH8155A true CH8155A (en)	1894-08-31

Family

ID=4195829

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH8155A CH8155A (en)	1894-04-02	1894-04-02	Self-luminous note tablet in the dark

Country Status (1)

Country	Link
CH (1)	CH8155A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2904915A (en) *	1958-01-16	1959-09-22	William A Steward	Work control and scheduling device
US4266164A (en) *	1977-05-16	1981-05-05	Schroeder Becky J	Electroluminescent backing sheet for reading and writing in the dark

1894
- 1894-04-02 CH CH8155A patent/CH8155A/en unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2904915A (en) *	1958-01-16	1959-09-22	William A Steward	Work control and scheduling device
US4266164A (en) *	1977-05-16	1981-05-05	Schroeder Becky J	Electroluminescent backing sheet for reading and writing in the dark

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