CH53189A - Tunnel boring machine - Google Patents

Tunnel boring machine

Info

Publication number
CH53189A
CH53189A CH53189A CH53189DA CH53189A CH 53189 A CH53189 A CH 53189A CH 53189 A CH53189 A CH 53189A CH 53189D A CH53189D A CH 53189DA CH 53189 A CH53189 A CH 53189A
Authority
CH
Switzerland
Prior art keywords
boring machine
tunnel boring
tunnel
machine
boring
Prior art date
Application number
CH53189A
Other languages
German (de)
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 CH53189A publication Critical patent/CH53189A/en

Links

CH53189A 1910-05-24 1910-05-24 Tunnel boring machine CH53189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH53189T 1910-05-24

Publications (1)

Publication Number Publication Date
CH53189A true CH53189A (en) 1912-02-01

Family

ID=4291572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH53189A CH53189A (en) 1910-05-24 1910-05-24 Tunnel boring machine

Country Status (1)

Country Link
CH (1) CH53189A (en)

Similar Documents

Publication Publication Date Title
CH53189A (en) Tunnel boring machine
SE33503C1 (en) MACHINE SAW
FR419214A (en) Advanced seed drill
DK14700C (en) Tunnel drilling machine.
CH52660A (en) Boring head for tunnel boring machines
CH53988A (en) Adding machine
FR417602A (en) Wringer-washing machine
FR475812A (en) Tunnel digging machine
CH51025A (en) Labeling machine
FR435398A (en) Rock drilling machine improvements
FR435410A (en) Flying machine
CH47071A (en) Rock drilling machine
DK14786C (en) Drilling head for tunnel drilling machines.
CH52422A (en) Drawing machine
CH50673A (en) Brick cutting machine
CH53732A (en) Cabbage cutting machine
CH53757A (en) Cutting machine
CH51676A (en) Reamer
FR412051A (en) Pneumatic reamer
CH49711A (en) Flying machine
CH52210A (en) Flying machine
CH53509A (en) Flying machine
CH54597A (en) Flying machine
CH54957A (en) Flying machine
AT69101B (en) Adding machine.