FR431846A - Process for hardening cast steel parts - Google Patents

Process for hardening cast steel parts

Info

Publication number
FR431846A
FR431846A FR431846DA FR431846A FR 431846 A FR431846 A FR 431846A FR 431846D A FR431846D A FR 431846DA FR 431846 A FR431846 A FR 431846A
Authority
FR
France
Prior art keywords
cast steel
steel parts
hardening cast
hardening
parts
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
John William Gebhard
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 FR431846A publication Critical patent/FR431846A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • B22C23/02—Devices for coating moulds or cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR431846D 1911-07-03 1911-07-03 Process for hardening cast steel parts Expired FR431846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431846T 1911-07-03

Publications (1)

Publication Number Publication Date
FR431846A true FR431846A (en) 1911-11-21

Family

ID=1473981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431846D Expired FR431846A (en) 1911-07-03 1911-07-03 Process for hardening cast steel parts

Country Status (1)

Country Link
FR (1) FR431846A (en)

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