DE169936C - - Google Patents

Info

Publication number
DE169936C
DE169936C DENDAT169936D DE169936DA DE169936C DE 169936 C DE169936 C DE 169936C DE NDAT169936 D DENDAT169936 D DE NDAT169936D DE 169936D A DE169936D A DE 169936DA DE 169936 C DE169936 C DE 169936C
Authority
DE
Germany
Prior art keywords
cutting edges
cutting
cylindrical body
manner
cutting tool
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
DENDAT169936D
Other languages
German (de)
English (en)
Publication of DE169936C publication Critical patent/DE169936C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Knives (AREA)
DENDAT169936D Active DE169936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE169936C true DE169936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=435021

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT169936D Active DE169936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE169936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764761C (de) * 1943-03-30 1953-05-18 August Wagener Keilspitze fuer Abbauhaemmer
DE941182C (de) * 1952-03-18 1956-04-05 Wilhelm Steinkopf Schlagbohrkrone fuer Gesteinsbohrer
US4080093A (en) * 1974-11-18 1978-03-21 Hartmetallwerkzeugfabrik Andreas Maier Kg Drill for electronic conductor plates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764761C (de) * 1943-03-30 1953-05-18 August Wagener Keilspitze fuer Abbauhaemmer
DE941182C (de) * 1952-03-18 1956-04-05 Wilhelm Steinkopf Schlagbohrkrone fuer Gesteinsbohrer
US4080093A (en) * 1974-11-18 1978-03-21 Hartmetallwerkzeugfabrik Andreas Maier Kg Drill for electronic conductor plates

Similar Documents

Publication Publication Date Title
DE169936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE159759C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE210255C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1941321A1 (de) Werkzeug fuer Kuechenmaschinen
DE41086C (de) Neuerung an den im Patent Nr. 24824 geschützten Abschab- und Ausreckwalzen
DE614032C (de) Verfahren zur Herstellung von Furnieren
DE671495C (de) Brunnenfilter aus Holz oder aehnlichen Werkstoffen
DE534587C (de) Geraet zur Reinigung und Pflege der Haut
DE264185C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE357999C (de) Zusammenschiebbarer Metallkorb
DE572793C (de) Handschuh
DE214133C (de) Weblitze
DE152112C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE456652C (de) Verschluss fuer Ratten- und Maeuseloecher
DE203301C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE428688C (de) Zigarrenabschneider fuer Zigarrenbehaelter u. dgl.
DE386796C (de) Vorrichtung zum Straffhalten von Blusenkragen
DE228885C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE152365C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0544994B1 (de) Ring
DE33177C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE385319C (de) Haarnadel
DE835185C (de) Raspel
DE1525422C (de) Wellendichtung
DE59814C (de) Blumennadel