DE346547C - - Google Patents

Info

Publication number
DE346547C
DE346547C DENDAT346547D DE346547DA DE346547C DE 346547 C DE346547 C DE 346547C DE NDAT346547 D DENDAT346547 D DE NDAT346547D DE 346547D A DE346547D A DE 346547DA DE 346547 C DE346547 C DE 346547C
Authority
DE
Germany
Prior art keywords
ruler
centering
scale
screw
circle
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
DENDAT346547D
Other languages
German (de)
English (en)
Publication of DE346547C publication Critical patent/DE346547C/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
    • B43L7/005—Straightedges combined with other drawing aids

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
DENDAT346547D Active DE346547C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE346547C true DE346547C (enrdf_load_stackoverflow)

Family

ID=574285

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT346547D Active DE346547C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE346547C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899749A (en) * 1959-08-18 Movable graduator
US3199203A (en) * 1964-02-11 1965-08-10 Hubert D Yollin Tape position marker
DE3607919C1 (en) * 1986-03-10 1987-04-30 Link Lothar Rotating tip apparatus for drawing instruments
WO2004003465A1 (en) * 2002-06-26 2004-01-08 Jozo Vragolovic School supply - universal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899749A (en) * 1959-08-18 Movable graduator
US3199203A (en) * 1964-02-11 1965-08-10 Hubert D Yollin Tape position marker
DE3607919C1 (en) * 1986-03-10 1987-04-30 Link Lothar Rotating tip apparatus for drawing instruments
WO2004003465A1 (en) * 2002-06-26 2004-01-08 Jozo Vragolovic School supply - universal

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