FR521329A - Moule perfectionné - Google Patents

Moule perfectionné

Info

Publication number
FR521329A
FR521329A FR521329A FR521329DA FR521329A FR 521329 A FR521329 A FR 521329A FR 521329 A FR521329 A FR 521329A FR 521329D A FR521329D A FR 521329DA FR 521329 A FR521329 A FR 521329A
Authority
FR
France
Prior art keywords
advanced mold
advanced
mold
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
FR521329A
Other languages
English (en)
Inventor
H Hermann Doehler
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.)
H HERMANN DOEHLER
Original Assignee
H HERMANN DOEHLER
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 H HERMANN DOEHLER filed Critical H HERMANN DOEHLER
Application granted granted Critical
Publication of FR521329A publication Critical patent/FR521329A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
FR521329A 1919-04-29 1920-07-28 Moule perfectionné Expired FR521329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521329XA 1919-04-29 1919-04-29

Publications (1)

Publication Number Publication Date
FR521329A true FR521329A (fr) 1921-07-09

Family

ID=21975682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521329A Expired FR521329A (fr) 1919-04-29 1920-07-28 Moule perfectionné

Country Status (1)

Country Link
FR (1) FR521329A (fr)

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