FR12092E - Folding mandrel for molding hollow bodies - Google Patents

Folding mandrel for molding hollow bodies

Info

Publication number
FR12092E
FR12092E FR12092DA FR12092E FR 12092 E FR12092 E FR 12092E FR 12092D A FR12092D A FR 12092DA FR 12092 E FR12092 E FR 12092E
Authority
FR
France
Prior art keywords
hollow bodies
molding hollow
folding mandrel
mandrel
folding
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
Paul Ferrier
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 FR12092E publication Critical patent/FR12092E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR12092D 1909-01-22 1910-01-20 Folding mandrel for molding hollow bodies Expired FR12092E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR408436T 1909-01-22
FR12092T 1910-01-20

Publications (1)

Publication Number Publication Date
FR12092E true FR12092E (en) 1910-07-05

Family

ID=1354322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12092D Expired FR12092E (en) 1909-01-22 1910-01-20 Folding mandrel for molding hollow bodies

Country Status (1)

Country Link
FR (1) FR12092E (en)

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