DE56198C - ruler - Google Patents

ruler

Info

Publication number
DE56198C
DE56198C DENDAT56198D DE56198DA DE56198C DE 56198 C DE56198 C DE 56198C DE NDAT56198 D DENDAT56198 D DE NDAT56198D DE 56198D A DE56198D A DE 56198DA DE 56198 C DE56198 C DE 56198C
Authority
DE
Germany
Prior art keywords
ruler
inserts
springs
protected
modification
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.)
Expired - Lifetime
Application number
DENDAT56198D
Other languages
German (de)
Original Assignee
M. FRIEDMANN in Berlin W., Goltzstrafse 42
Publication of DE56198C publication Critical patent/DE56198C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

  • Manufacture Or Reproduction Of Printing Formes (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-An spruch:Patent claim: An dem durch Patent No. 53595 geschützten Lineal die Abänderung, dafs die Reibungsfläche auf zwei oder mehr unter sich verbundenen oder getrennten Einsätzen b sich befindet, die durch Federn d selbstthätig von der'Auflagefläche abgehoben werden.At the patent no. 53595 protected ruler the modification that the friction surface is on two or more inserts b connected or separated by one another, which are automatically lifted from the support surface by springs d.
DENDAT56198D ruler Expired - Lifetime DE56198C (en)

Publications (1)

Publication Number Publication Date
DE56198C true DE56198C (en)

Family

ID=330674

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT56198D Expired - Lifetime DE56198C (en) ruler

Country Status (1)

Country Link
DE (1) DE56198C (en)

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