FR2162873A5 - - Google Patents

Info

Publication number
FR2162873A5
FR2162873A5 FR7237895A FR7237895A FR2162873A5 FR 2162873 A5 FR2162873 A5 FR 2162873A5 FR 7237895 A FR7237895 A FR 7237895A FR 7237895 A FR7237895 A FR 7237895A FR 2162873 A5 FR2162873 A5 FR 2162873A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7237895A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PENNINGS FRANCISCUS
Original Assignee
PENNINGS FRANCISCUS
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
Priority claimed from NL7114667A external-priority patent/NL7114667A/xx
Priority claimed from NL7114668A external-priority patent/NL7114668A/xx
Priority claimed from NL7116316A external-priority patent/NL7116316A/xx
Application filed by PENNINGS FRANCISCUS filed Critical PENNINGS FRANCISCUS
Application granted granted Critical
Publication of FR2162873A5 publication Critical patent/FR2162873A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/025—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Soil Working Implements (AREA)
FR7237895A 1971-10-25 1972-10-25 Expired FR2162873A5 (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7114667A NL7114667A (enExample) 1971-10-25 1971-10-25
NL7114668A NL7114668A (enExample) 1971-10-25 1971-10-25
NL7116316A NL7116316A (enExample) 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
FR2162873A5 true FR2162873A5 (enExample) 1973-07-20

Family

ID=27351721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237895A Expired FR2162873A5 (enExample) 1971-10-25 1972-10-25

Country Status (4)

Country Link
JP (1) JPS4850502A (enExample)
BE (1) BE790526A (enExample)
DE (1) DE2251896A1 (enExample)
FR (1) FR2162873A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359513A (zh) * 2019-07-04 2019-10-22 孔维龙 一种有肩梯形排水沟沟槽开挖的铲斗及方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043061A (en) * 1976-04-21 1977-08-23 Leroy Marvin Heitman Ground-shaping systems for a backhoe bucket
US4123861A (en) * 1976-08-18 1978-11-07 Hemphill Charles W Method of excavating earth with a bucket
JPH0424332A (ja) * 1990-05-17 1992-01-28 Ono Kensetsu Kk 溝掘削工法とこれに用いるバケット
IL305921B2 (en) * 2023-09-13 2026-01-01 Ems Mekorot Projects Ltd Round bucket with extension plates, especially useful as an attachment for a trench excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359513A (zh) * 2019-07-04 2019-10-22 孔维龙 一种有肩梯形排水沟沟槽开挖的铲斗及方法

Also Published As

Publication number Publication date
BE790526A (nl) 1973-04-25
DE2251896A1 (de) 1973-05-03
JPS4850502A (enExample) 1973-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse