FR440767A - Machine à scier les pierres précieuses - Google Patents

Machine à scier les pierres précieuses

Info

Publication number
FR440767A
FR440767A FR440767DA FR440767A FR 440767 A FR440767 A FR 440767A FR 440767D A FR440767D A FR 440767DA FR 440767 A FR440767 A FR 440767A
Authority
FR
France
Prior art keywords
gemstone
sawing machine
sawing
machine
gemstone sawing
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
Joseph Pillois
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 FR440767A publication Critical patent/FR440767A/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
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
    • B28D5/024—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage
    • B28D5/025—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage with the stock carried by a pivoted arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR440767D 1912-02-29 1912-02-29 Machine à scier les pierres précieuses Expired FR440767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR440767T 1912-02-29

Publications (1)

Publication Number Publication Date
FR440767A true FR440767A (fr) 1912-07-20

Family

ID=1482089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440767D Expired FR440767A (fr) 1912-02-29 1912-02-29 Machine à scier les pierres précieuses

Country Status (1)

Country Link
FR (1) FR440767A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266476A (en) * 1964-02-17 1966-08-16 Swaab Jack Machine for cutting precious stones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266476A (en) * 1964-02-17 1966-08-16 Swaab Jack Machine for cutting precious stones

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