FR486899A - Improvements to trench filling machines - Google Patents

Improvements to trench filling machines

Info

Publication number
FR486899A
FR486899A FR486899DA FR486899A FR 486899 A FR486899 A FR 486899A FR 486899D A FR486899D A FR 486899DA FR 486899 A FR486899 A FR 486899A
Authority
FR
France
Prior art keywords
filling machines
trench filling
trench
machines
filling
Prior art date
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
Other languages
French (fr)
Inventor
Harland William Cardwell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR486899A publication Critical patent/FR486899A/en
Expired legal-status Critical Current

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
    • E02F3/50—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with buckets or other digging elements moved along a rigid guideway

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR486899D 1917-09-21 1917-09-21 Improvements to trench filling machines Expired FR486899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR486899T 1917-09-21

Publications (1)

Publication Number Publication Date
FR486899A true FR486899A (en) 1918-05-15

Family

ID=1523470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486899D Expired FR486899A (en) 1917-09-21 1917-09-21 Improvements to trench filling machines

Country Status (1)

Country Link
FR (1) FR486899A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748223C (en) * 1934-12-15 1944-10-30 Excavator with a digging tool mounted on a boom and mechanically displaceable in two opposite directions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748223C (en) * 1934-12-15 1944-10-30 Excavator with a digging tool mounted on a boom and mechanically displaceable in two opposite directions

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