DE146788C - - Google Patents

Info

Publication number
DE146788C
DE146788C DENDAT146788D DE146788DA DE146788C DE 146788 C DE146788 C DE 146788C DE NDAT146788 D DENDAT146788 D DE NDAT146788D DE 146788D A DE146788D A DE 146788DA DE 146788 C DE146788 C DE 146788C
Authority
DE
Germany
Prior art keywords
rulers
ruler
subject
rail
scale
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
DENDAT146788D
Other languages
German (de)
English (en)
Publication of DE146788C publication Critical patent/DE146788C/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
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges
    • B43L7/125—Comprising at least two straightedges remaining parallel
    • 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
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
DENDAT146788D Active DE146788C (cs)

Publications (1)

Publication Number Publication Date
DE146788C true DE146788C (cs)

Family

ID=414026

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT146788D Active DE146788C (cs)

Country Status (1)

Country Link
DE (1) DE146788C (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495694A (en) * 1948-09-08 1950-01-31 Hubert C Cain Mechanical resector
US2875523A (en) * 1957-10-24 1959-03-03 William A Fay Rafter guide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495694A (en) * 1948-09-08 1950-01-31 Hubert C Cain Mechanical resector
US2875523A (en) * 1957-10-24 1959-03-03 William A Fay Rafter guide

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