FR2308481B1 - - Google Patents

Info

Publication number
FR2308481B1
FR2308481B1 FR7512645A FR7512645A FR2308481B1 FR 2308481 B1 FR2308481 B1 FR 2308481B1 FR 7512645 A FR7512645 A FR 7512645A FR 7512645 A FR7512645 A FR 7512645A FR 2308481 B1 FR2308481 B1 FR 2308481B1
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
FR7512645A
Other languages
French (fr)
Other versions
FR2308481A1 (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.)
INST SVERKHTVERDYKH MATERIAI
Original Assignee
INST SVERKHTVERDYKH MATERIAI
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 INST SVERKHTVERDYKH MATERIAI filed Critical INST SVERKHTVERDYKH MATERIAI
Priority to FR7512645A priority Critical patent/FR2308481A1/fr
Publication of FR2308481A1 publication Critical patent/FR2308481A1/fr
Application granted granted Critical
Publication of FR2308481B1 publication Critical patent/FR2308481B1/fr
Granted 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
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/02—Wheels in one piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7512645A 1975-04-23 1975-04-23 Outil pour le percage de trous et pour le taillage de rainures Granted FR2308481A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512645A FR2308481A1 (fr) 1975-04-23 1975-04-23 Outil pour le percage de trous et pour le taillage de rainures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512645A FR2308481A1 (fr) 1975-04-23 1975-04-23 Outil pour le percage de trous et pour le taillage de rainures

Publications (2)

Publication Number Publication Date
FR2308481A1 FR2308481A1 (fr) 1976-11-19
FR2308481B1 true FR2308481B1 (it) 1977-11-25

Family

ID=9154369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512645A Granted FR2308481A1 (fr) 1975-04-23 1975-04-23 Outil pour le percage de trous et pour le taillage de rainures

Country Status (1)

Country Link
FR (1) FR2308481A1 (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346546A (en) * 1942-01-23 1944-04-11 Niles Bement Pond Co Deep hole drill
US2996061A (en) * 1959-01-26 1961-08-15 Super Cut Abrasive diamond core drill
US3054308A (en) * 1960-11-15 1962-09-18 Star Cutter Company Drill
US3282358A (en) * 1964-04-13 1966-11-01 Joy Mfg Co Drilling tool
US3599736A (en) * 1970-05-18 1971-08-17 American Coldset Corp Rotary drill bit

Also Published As

Publication number Publication date
FR2308481A1 (fr) 1976-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse