DE92971C - - Google Patents

Info

Publication number
DE92971C
DE92971C DENDAT92971D DE92971DA DE92971C DE 92971 C DE92971 C DE 92971C DE NDAT92971 D DENDAT92971 D DE NDAT92971D DE 92971D A DE92971D A DE 92971DA DE 92971 C DE92971 C DE 92971C
Authority
DE
Germany
Prior art keywords
plasterboard
positives
castings
clay
shaping
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.)
Active
Application number
DENDAT92971D
Other languages
German (de)
English (en)
Publication of DE92971C publication Critical patent/DE92971C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Prosthetics (AREA)
DENDAT92971D Active DE92971C (cs)

Publications (1)

Publication Number Publication Date
DE92971C true DE92971C (cs)

Family

ID=364442

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT92971D Active DE92971C (cs)

Country Status (1)

Country Link
DE (1) DE92971C (cs)

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