FR519679A - Adjustable core boxes - Google Patents

Adjustable core boxes

Info

Publication number
FR519679A
FR519679A FR519679A FR519679DA FR519679A FR 519679 A FR519679 A FR 519679A FR 519679 A FR519679 A FR 519679A FR 519679D A FR519679D A FR 519679DA FR 519679 A FR519679 A FR 519679A
Authority
FR
France
Prior art keywords
core boxes
adjustable core
adjustable
boxes
core
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
FR519679A
Other languages
French (fr)
Inventor
Edward W Clark
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 FR519679A publication Critical patent/FR519679A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06—Core boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR519679A 1920-06-09 1920-06-09 Adjustable core boxes Expired FR519679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR519679T 1920-06-09

Publications (1)

Publication Number Publication Date
FR519679A true FR519679A (en) 1921-06-14

Family

ID=8916520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519679A Expired FR519679A (en) 1920-06-09 1920-06-09 Adjustable core boxes

Country Status (1)

Country Link
FR (1) FR519679A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113369447A (en) * 2021-06-28 2021-09-10 烟台胜地汽车零部件制造有限公司 Sand leakage prevention sand shooting head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113369447A (en) * 2021-06-28 2021-09-10 烟台胜地汽车零部件制造有限公司 Sand leakage prevention sand shooting head

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