FR512818A - Appareil à faire des tranchées étroites - Google Patents

Appareil à faire des tranchées étroites

Info

Publication number
FR512818A
FR512818A FR512818A FR512818DA FR512818A FR 512818 A FR512818 A FR 512818A FR 512818 A FR512818 A FR 512818A FR 512818D A FR512818D A FR 512818DA FR 512818 A FR512818 A FR 512818A
Authority
FR
France
Prior art keywords
narrow trenches
making narrow
making
trenches
narrow
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
FR512818A
Other languages
English (en)
Inventor
Henry-Louis Gilbrin
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.)
HENRY LOUIS GILBRIN
Original Assignee
HENRY LOUIS GILBRIN
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 HENRY LOUIS GILBRIN filed Critical HENRY LOUIS GILBRIN
Application granted granted Critical
Publication of FR512818A publication Critical patent/FR512818A/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
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/102—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters
    • E02F5/103—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters with oscillating or vibrating digging tools
FR512818A 1920-03-31 1920-03-31 Appareil à faire des tranchées étroites Expired FR512818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512818T 1920-03-31

Publications (1)

Publication Number Publication Date
FR512818A true FR512818A (fr) 1921-02-01

Family

ID=8913181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512818A Expired FR512818A (fr) 1920-03-31 1920-03-31 Appareil à faire des tranchées étroites

Country Status (1)

Country Link
FR (1) FR512818A (fr)

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