FR837094A - Improvements to platinum castings and method and apparatus for casting platinum and other metals - Google Patents

Improvements to platinum castings and method and apparatus for casting platinum and other metals

Info

Publication number
FR837094A
FR837094A FR837094DA FR837094A FR 837094 A FR837094 A FR 837094A FR 837094D A FR837094D A FR 837094DA FR 837094 A FR837094 A FR 837094A
Authority
FR
France
Prior art keywords
platinum
castings
metals
casting
casting platinum
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
Thoger Gronborg Jungersen
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 FR837094A publication Critical patent/FR837094A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR837094D 1937-04-16 1938-04-12 Improvements to platinum castings and method and apparatus for casting platinum and other metals Expired FR837094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA837094X 1937-04-16

Publications (1)

Publication Number Publication Date
FR837094A true FR837094A (en) 1939-02-02

Family

ID=4172643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837094D Expired FR837094A (en) 1937-04-16 1938-04-12 Improvements to platinum castings and method and apparatus for casting platinum and other metals

Country Status (1)

Country Link
FR (1) FR837094A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699563A (en) * 2021-08-24 2021-11-26 深圳市联合蓝海黄金材料科技股份有限公司 Production method of hard gold round ball

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699563A (en) * 2021-08-24 2021-11-26 深圳市联合蓝海黄金材料科技股份有限公司 Production method of hard gold round ball

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