FR562140A - Device for shaping buttons of mother-of-pearl, bone, corozo, etc., by conical or cylindrical grinding wheels according to the profiling of the button - Google Patents

Device for shaping buttons of mother-of-pearl, bone, corozo, etc., by conical or cylindrical grinding wheels according to the profiling of the button

Info

Publication number
FR562140A
FR562140A FR562140DA FR562140A FR 562140 A FR562140 A FR 562140A FR 562140D A FR562140D A FR 562140DA FR 562140 A FR562140 A FR 562140A
Authority
FR
France
Prior art keywords
corozo
profiling
pearl
mother
buttons
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
Antony Dourain
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 FR562140A publication Critical patent/FR562140A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/007—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding buttons, nail heads, screw heads, bottle capsules or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR562140D 1923-02-14 1923-02-14 Device for shaping buttons of mother-of-pearl, bone, corozo, etc., by conical or cylindrical grinding wheels according to the profiling of the button Expired FR562140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR562140T 1923-02-14

Publications (1)

Publication Number Publication Date
FR562140A true FR562140A (en) 1923-11-05

Family

ID=8944077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR562140D Expired FR562140A (en) 1923-02-14 1923-02-14 Device for shaping buttons of mother-of-pearl, bone, corozo, etc., by conical or cylindrical grinding wheels according to the profiling of the button

Country Status (1)

Country Link
FR (1) FR562140A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386140A (en) * 1963-06-19 1968-06-04 Bruckner Ernst Method and machine for the manufacture of pottery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386140A (en) * 1963-06-19 1968-06-04 Bruckner Ernst Method and machine for the manufacture of pottery

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