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.)
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
B43L13/02—Draughting machines or drawing devices for keeping parallelism
B43L13/04—Guides for rulers
Landscapes
Printing Methods
(AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Patent-Anspruch:Patent claim:Ein mit der Längsnuth α versehenes Lineal Ax
in Verbindung mit einem Lineal A'2, welches mit einer festen oder drehbaren Führungsplatte
b b1 versehen ist.A ruler A x provided with the longitudinal groove α in connection with a ruler A ' 2 which is provided with a fixed or rotatable guide plate bb1.Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT32733D
Line apparatus
Expired - LifetimeDE32733C
(en)