CH52660A - Bohrkopf für Tunnelbohrmaschinen - Google Patents

Bohrkopf für Tunnelbohrmaschinen

Info

Publication number
CH52660A
CH52660A CH52660A CH52660DA CH52660A CH 52660 A CH52660 A CH 52660A CH 52660 A CH52660 A CH 52660A CH 52660D A CH52660D A CH 52660DA CH 52660 A CH52660 A CH 52660A
Authority
CH
Switzerland
Prior art keywords
boring
machines
tunnel
head
boring head
Prior art date
Application number
CH52660A
Other languages
English (en)
Inventor
The J P Karns Tunnelin Company
Original Assignee
J P Karns Tunneling Machine Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by J P Karns Tunneling Machine Co filed Critical J P Karns Tunneling Machine Co
Publication of CH52660A publication Critical patent/CH52660A/de

Links

CH52660A 1910-05-24 1910-05-24 Bohrkopf für Tunnelbohrmaschinen CH52660A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH52660T 1910-05-24

Publications (1)

Publication Number Publication Date
CH52660A true CH52660A (de) 1911-12-16

Family

ID=4290705

Family Applications (1)

Application Number Title Priority Date Filing Date
CH52660A CH52660A (de) 1910-05-24 1910-05-24 Bohrkopf für Tunnelbohrmaschinen

Country Status (1)

Country Link
CH (1) CH52660A (de)

Similar Documents

Publication Publication Date Title
CH52660A (de) Bohrkopf für Tunnelbohrmaschinen
CH53629A (de) Messerkopf für Holzbearbeitungsmaschinen
CH53189A (de) Tunnelbohrmaschine
DK14786C (da) Borehoved til Tunnelboremaskiner.
CH53404A (de) Kopierbohrmaschine für Bürstenhölzer
CH48562A (de) Gesteinsbohrmaschine für Tunnelbohrung
CH54120A (de) Bohrvorrichtung für Stickmaschinen
DK14700C (da) Tunnelboremaskine.
CH51936A (de) Festonwerkzeug für Stickmaschinen
CH51025A (de) Etikettiermaschine
FR475811A (fr) Porte-couteaux pour machine à forer les tunnels
FR466180A (fr) Perfectionnements aux machines à forer
FR420649A (fr) Perfectionnements apportés aux machines à percer
CH59466A (de) Vielspindelige Bohrmaschine
CH53288A (de) Plattensprechmaschine
FR412051A (fr) Alésoir pneumatique
CH53732A (de) Krautschneidemaschine
FR449232A (fr) Machine à forer
FR417602A (fr) Essoreuse-lessiveuse
FR461022A (fr) Machine à percer
CH49711A (de) Flugmaschine
CH52210A (de) Flugapparat
CH53509A (de) Flugmaschine
CH54597A (de) Flugmaschine
CH54957A (de) Flugmaschine