DE150647C - - Google Patents

Info

Publication number
DE150647C
DE150647C DENDAT150647D DE150647DA DE150647C DE 150647 C DE150647 C DE 150647C DE NDAT150647 D DENDAT150647 D DE NDAT150647D DE 150647D A DE150647D A DE 150647DA DE 150647 C DE150647 C DE 150647C
Authority
DE
Germany
Prior art keywords
ruler
writing
protruding
edge
hand
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.)
Active
Application number
DENDAT150647D
Other languages
German (de)
English (en)
Publication of DE150647C publication Critical patent/DE150647C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges

Landscapes

  • Drawing Aids And Blackboards (AREA)
DENDAT150647D Active DE150647C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE150647C true DE150647C (enrdf_load_stackoverflow)

Family

ID=417540

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT150647D Active DE150647C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE150647C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507045A (en) * 1945-07-23 1950-05-09 Luparr Inc Lettering device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507045A (en) * 1945-07-23 1950-05-09 Luparr Inc Lettering device

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