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.)
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F45/00—Wire-working in the manufacture of other particular articles
B21F45/10—Wire-working in the manufacture of other particular articles of cards for fabric-napping machines
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Dental Tools And Instruments Or Auxiliary Dental Instruments
(AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch:
Die Herstellung von Kratzenzahnspitzen durch das dargestellte gleichzeitige Anfräsen oder Anschleifen
vermittelst der beiden gegenüberstehenden Fräs- oder Schleifscheiben α und b
behufs Erzielung besser schneidender Spitzen.
Hierzu I Blatt Zeichnungen.
DENDAT21141DNeuerungen in der Herstellung von Kratzenzahnspitzen
ActiveDE21141C
(de)