FR750746A - Perforatrice de carrière pour puits de grand diamètre et poteau de sciage au fil hélicoïdal, combinés - Google Patents

Perforatrice de carrière pour puits de grand diamètre et poteau de sciage au fil hélicoïdal, combinés

Info

Publication number
FR750746A
FR750746A FR750746DA FR750746A FR 750746 A FR750746 A FR 750746A FR 750746D A FR750746D A FR 750746DA FR 750746 A FR750746 A FR 750746A
Authority
FR
France
Prior art keywords
punch
large diameter
wire saw
spiral wire
pole combination
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
English (en)
Inventor
Georges Saint-Martin
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 filed Critical
Application granted granted Critical
Publication of FR750746A publication Critical patent/FR750746A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
    • B28D1/088—Sawing in situ, e.g. stones from rocks, grooves in walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
FR750746D 1933-01-14 1933-01-14 Perforatrice de carrière pour puits de grand diamètre et poteau de sciage au fil hélicoïdal, combinés Expired FR750746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750746T 1933-01-14

Publications (1)

Publication Number Publication Date
FR750746A true FR750746A (fr) 1933-08-17

Family

ID=9152366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750746D Expired FR750746A (fr) 1933-01-14 1933-01-14 Perforatrice de carrière pour puits de grand diamètre et poteau de sciage au fil hélicoïdal, combinés

Country Status (1)

Country Link
FR (1) FR750746A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987002302A1 (fr) * 1985-10-18 1987-04-23 Longyear Deutschland Gmbh Procede et dispositif pour realiser des entailles profondes dans le beton ou similaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987002302A1 (fr) * 1985-10-18 1987-04-23 Longyear Deutschland Gmbh Procede et dispositif pour realiser des entailles profondes dans le beton ou similaire
US4869227A (en) * 1985-10-18 1989-09-26 Schuldei Paul H Process and device for producing deep cuts in concrete or similar material

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