CH552104A - Ausloesevorrichtung fuer einseilbohrgreifer. - Google Patents

Ausloesevorrichtung fuer einseilbohrgreifer.

Info

Publication number: CH552104A
Authority: CH; Switzerland
Prior art keywords: release device; single rope; rope drill; drill; release
Prior art date: 1972-07-29

Application number

CH1435372A

Other languages

English (en)

Original Assignee

Von Rautenkranz Hermann Intern

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.)

1972-07-29

Filing date

1972-10-02

Publication date

1974-07-31

1972-10-02 Application filed by Von Rautenkranz Hermann Intern filed Critical Von Rautenkranz Hermann Intern

1974-07-31 Publication of CH552104A publication Critical patent/CH552104A/de

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Earth Drilling (AREA)

CH1435372A 1972-07-29 1972-10-02 Ausloesevorrichtung fuer einseilbohrgreifer. CH552104A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722237462 DE2237462A1 (de)	1972-07-29	1972-07-29	Ausloesevorrichtung fuer einseilbohrgreifer

Publications (1)

Publication Number	Publication Date
CH552104A true CH552104A (de)	1974-07-31

Family

ID=5852146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1435372A CH552104A (de)	1972-07-29	1972-10-02	Ausloesevorrichtung fuer einseilbohrgreifer.

Country Status (2)

Country	Link
CH (1)	CH552104A (de)
DE (1)	DE2237462A1 (de)

1972
- 1972-07-29 DE DE19722237462 patent/DE2237462A1/de active Pending
- 1972-10-02 CH CH1435372A patent/CH552104A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2237462A1 (de)	1974-02-07

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Legal Events

Date	Code	Title	Description
1977-05-13	PL	Patent ceased