NL163849C - Graafmachine. - Google Patents

Graafmachine.

Info

Publication number
NL163849C
NL163849C NL7116487A NL7116487A NL163849C NL 163849 C NL163849 C NL 163849C NL 7116487 A NL7116487 A NL 7116487A NL 7116487 A NL7116487 A NL 7116487A NL 163849 C NL163849 C NL 163849C
Authority
NL
Netherlands
Prior art keywords
excavator
Prior art date
Application number
NL7116487A
Other languages
English (en)
Other versions
NL7116487A (nl
NL163849B (nl
Original Assignee
Antonius Petrus Verachtert
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 Antonius Petrus Verachtert filed Critical Antonius Petrus Verachtert
Priority to NL7116487A priority Critical patent/NL163849C/nl
Publication of NL7116487A publication Critical patent/NL7116487A/xx
Publication of NL163849B publication Critical patent/NL163849B/nl
Application granted granted Critical
Publication of NL163849C publication Critical patent/NL163849C/nl

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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
NL7116487A 1971-12-01 1971-12-01 Graafmachine. NL163849C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7116487A NL163849C (nl) 1971-12-01 1971-12-01 Graafmachine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7116487A NL163849C (nl) 1971-12-01 1971-12-01 Graafmachine.

Publications (3)

Publication Number Publication Date
NL7116487A NL7116487A (nl) 1973-06-05
NL163849B NL163849B (nl) 1980-05-16
NL163849C true NL163849C (nl) 1980-10-15

Family

ID=19814589

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7116487A NL163849C (nl) 1971-12-01 1971-12-01 Graafmachine.

Country Status (1)

Country Link
NL (1) NL163849C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663866A (en) * 1984-04-24 1987-05-12 Bengt Karlsson Quick coupling attachment for operating tools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663866A (en) * 1984-04-24 1987-05-12 Bengt Karlsson Quick coupling attachment for operating tools

Also Published As

Publication number Publication date
NL7116487A (nl) 1973-06-05
NL163849B (nl) 1980-05-16

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent