CH498283A - Rock blasting device - Google Patents

Rock blasting device

Info

Publication number
CH498283A
CH498283A CH606870A CH606870A CH498283A CH 498283 A CH498283 A CH 498283A CH 606870 A CH606870 A CH 606870A CH 606870 A CH606870 A CH 606870A CH 498283 A CH498283 A CH 498283A
Authority
CH
Switzerland
Prior art keywords
blasting device
rock blasting
rock
blasting
Prior art date
Application number
CH606870A
Other languages
German (de)
Inventor
Eduard Faessler Edwin
Original Assignee
Faessler Edwin E
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 Faessler Edwin E filed Critical Faessler Edwin E
Priority to CH606870A priority Critical patent/CH498283A/en
Priority to DE19702044493 priority patent/DE2044493A1/en
Publication of CH498283A publication Critical patent/CH498283A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Working Measures On Existing Buildindgs (AREA)
CH606870A 1970-04-23 1970-04-23 Rock blasting device CH498283A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH606870A CH498283A (en) 1970-04-23 1970-04-23 Rock blasting device
DE19702044493 DE2044493A1 (en) 1970-04-23 1970-09-08 Rock blasting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH606870A CH498283A (en) 1970-04-23 1970-04-23 Rock blasting device

Publications (1)

Publication Number Publication Date
CH498283A true CH498283A (en) 1970-10-31

Family

ID=4303714

Family Applications (1)

Application Number Title Priority Date Filing Date
CH606870A CH498283A (en) 1970-04-23 1970-04-23 Rock blasting device

Country Status (2)

Country Link
CH (1) CH498283A (en)
DE (1) DE2044493A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562155A1 (en) * 1984-04-03 1985-10-04 Vincent Etienne Method for breaking a solid mass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562155A1 (en) * 1984-04-03 1985-10-04 Vincent Etienne Method for breaking a solid mass

Also Published As

Publication number Publication date
DE2044493A1 (en) 1971-11-04

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Legal Events

Date Code Title Description
PL Patent ceased