CH29080A - Shaft drilling apparatus - Google Patents

Shaft drilling apparatus

Info

Publication number
CH29080A
CH29080A CH29080A CH29080DA CH29080A CH 29080 A CH29080 A CH 29080A CH 29080 A CH29080 A CH 29080A CH 29080D A CH29080D A CH 29080DA CH 29080 A CH29080 A CH 29080A
Authority
CH
Switzerland
Prior art keywords
drilling apparatus
shaft drilling
shaft
drilling
Prior art date
Application number
CH29080A
Other languages
German (de)
Inventor
Eduard Frieh
Rudolf Noellenburg
Original Assignee
Eduard Frieh
Rudolf Noellenburg
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 Eduard Frieh, Rudolf Noellenburg filed Critical Eduard Frieh
Publication of CH29080A publication Critical patent/CH29080A/en

Links

CH29080A 1903-07-17 1903-07-17 Shaft drilling apparatus CH29080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH29080T 1903-07-17

Publications (1)

Publication Number Publication Date
CH29080A true CH29080A (en) 1904-07-31

Family

ID=4244303

Family Applications (1)

Application Number Title Priority Date Filing Date
CH29080A CH29080A (en) 1903-07-17 1903-07-17 Shaft drilling apparatus

Country Status (1)

Country Link
CH (1) CH29080A (en)

Similar Documents

Publication Publication Date Title
CH29080A (en) Shaft drilling apparatus
CH27499A (en) Connecting apparatus
CH27814A (en) Trunar apparatus
FR2444E (en) Cherry pitting machine
CH29698A (en) Carburizing apparatus
CH29570A (en) Self-cooker
CH26615A (en) Pulley
FR338090A (en) Advanced flying machine
CH28549A (en) Adding machine
CH28809A (en) Adding machine
CH28294A (en) Control apparatus
FR333368A (en) Flying machine
CH27405A (en) Reading apparatus
CH28817A (en) Advanced bit
FR333756A (en) Cherry pitting machine
CH30047A (en) Cherry pitting machine
FR336589A (en) Seed drill
CH29135A (en) Advanced calorifier
FR329608A (en) Tachometer
FR332100A (en) Tachometer
CH29178A (en) still
CH27744A (en) Rescue apparatus
FR333679A (en) Universal drilling machine
CH26186A (en) Till
FI1967A (en) Låsmekanism till ventililer