CH203087A - Form für die Herstellung von Betonrohren. - Google Patents

Form für die Herstellung von Betonrohren.

Info

Publication number: CH203087A
Authority: CH; Switzerland
Prior art keywords: mold; manufacture; concrete pipes; pipes; concrete
Prior art date: 1938-05-03

Application number

Other languages

English (en)

Inventor

Wening Graber

Original Assignee

Graber & Wening

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.)

1938-05-03

Filing date

1938-05-03

Publication date

1939-02-28

1938-05-03 Application filed by Graber & Wening filed Critical Graber & Wening

1939-02-28 Publication of CH203087A publication Critical patent/CH203087A/de

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
- B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Mechanical Engineering (AREA)

CH203087D 1938-05-03 1938-05-03 Form für die Herstellung von Betonrohren. CH203087A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH203087T		1938-05-03

Publications (1)

Publication Number	Publication Date
CH203087A true CH203087A (de)	1939-02-28

Family

ID=4443517

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH203087D CH203087A (de)	1938-05-03	1938-05-03	Form für die Herstellung von Betonrohren.

Country Status (1)

Country	Link
CH (1)	CH203087A (de)

1938
- 1938-05-03 CH CH203087D patent/CH203087A/de unknown

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