CH569798A5 - - Google Patents

Info

Publication number
CH569798A5
CH569798A5 CH1499072A CH1499072A CH569798A5 CH 569798 A5 CH569798 A5 CH 569798A5 CH 1499072 A CH1499072 A CH 1499072A CH 1499072 A CH1499072 A CH 1499072A CH 569798 A5 CH569798 A5 CH 569798A5
Authority
CH
Switzerland
Application number
CH1499072A
Original Assignee
Ardal Og Sunndal Verk
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 Ardal Og Sunndal Verk filed Critical Ardal Og Sunndal Verk
Publication of CH569798A5 publication Critical patent/CH569798A5/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • B25D17/32—Trolleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CH1499072A 1971-10-14 1972-10-13 CH569798A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3792/71A NO131036C (en) 1971-10-14 1971-10-14

Publications (1)

Publication Number Publication Date
CH569798A5 true CH569798A5 (en) 1975-11-28

Family

ID=19879850

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1499072A CH569798A5 (en) 1971-10-14 1972-10-13

Country Status (10)

Country Link
US (1) US3819144A (en)
JP (1) JPS4847651A (en)
CA (1) CA993833A (en)
CH (1) CH569798A5 (en)
DE (1) DE2250367A1 (en)
FR (1) FR2158887A5 (en)
GB (1) GB1379427A (en)
IT (1) IT966310B (en)
NO (1) NO131036C (en)
SU (1) SU639460A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702324A (en) * 1984-05-14 1987-10-27 Aluminum Company Of America Control system for positioning and operating a pneumatic percussion tool
US4852661A (en) * 1987-05-26 1989-08-01 Ellington David A Portable concrete hammer
US5490740A (en) * 1994-09-22 1996-02-13 Johnson; Robert J. Ground stabilized transportable drop hammer
US7237706B2 (en) * 2004-01-29 2007-07-03 Clark Equipment Company Drop hammer
CN103046079B (en) * 2012-12-27 2015-11-18 东北大学 A kind of crust breaking control method for aluminium cell and device
CN104630830A (en) * 2015-03-13 2015-05-20 王冲 Bump-free crust breaking device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423787A (en) * 1944-11-01 1947-07-08 Aluminum Co Of America Crust breaking apparatus
US2903949A (en) * 1956-05-14 1959-09-15 John H Lucas Helve action telescoping boom compactor
NL255508A (en) * 1959-09-03
NL297615A (en) * 1962-09-14
FI45374C (en) * 1970-10-19 1972-05-10 Tampella Oy Ab Fan drilling device.

Also Published As

Publication number Publication date
IT966310B (en) 1974-02-11
JPS4847651A (en) 1973-07-06
NO131036C (en) 1975-07-29
FR2158887A5 (en) 1973-06-15
SU639460A3 (en) 1978-12-25
NO131036B (en) 1974-12-16
CA993833A (en) 1976-07-27
DE2250367A1 (en) 1973-04-19
GB1379427A (en) 1975-01-02
US3819144A (en) 1974-06-25

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Legal Events

Date Code Title Description
PL Patent ceased