CH42689A - Extendable mandrel for mold to be kept lying down, for the manufacture of hollow frustoconical parts of great length in relation to their size - Google Patents

Extendable mandrel for mold to be kept lying down, for the manufacture of hollow frustoconical parts of great length in relation to their size

Info

Publication number
CH42689A
CH42689A CH42689A CH42689DA CH42689A CH 42689 A CH42689 A CH 42689A CH 42689 A CH42689 A CH 42689A CH 42689D A CH42689D A CH 42689DA CH 42689 A CH42689 A CH 42689A
Authority
CH
Switzerland
Prior art keywords
mold
relation
manufacture
size
lying down
Prior art date
Application number
CH42689A
Other languages
French (fr)
Inventor
Henri Graa
Original Assignee
Henri Graa
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 Henri Graa filed Critical Henri Graa
Publication of CH42689A publication Critical patent/CH42689A/en

Links

CH42689A 1907-12-10 1907-12-10 Extendable mandrel for mold to be kept lying down, for the manufacture of hollow frustoconical parts of great length in relation to their size CH42689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42689T 1907-12-10

Publications (1)

Publication Number Publication Date
CH42689A true CH42689A (en) 1909-02-16

Family

ID=4272939

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42689A CH42689A (en) 1907-12-10 1907-12-10 Extendable mandrel for mold to be kept lying down, for the manufacture of hollow frustoconical parts of great length in relation to their size

Country Status (1)

Country Link
CH (1) CH42689A (en)

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