NL163975B - EQUIPMENT FOR THE PRODUCTION OF ONE OR MORE HOLLOW SAND CORE FOR THE FOUNDRY. - Google Patents

EQUIPMENT FOR THE PRODUCTION OF ONE OR MORE HOLLOW SAND CORE FOR THE FOUNDRY.

Info

Publication number
NL163975B
NL163975B NL7606796.A NL163975DA NL163975B NL 163975 B NL163975 B NL 163975B NL 163975D A NL163975D A NL 163975DA NL 163975 B NL163975 B NL 163975B
Authority
NL
Netherlands
Prior art keywords
foundry
production
equipment
sand core
hollow sand
Prior art date
Application number
NL7606796.A
Other languages
Dutch (nl)
Original Assignee
Dansk Ind Syndikat
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.)
Publication of NL163975B publication Critical patent/NL163975B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B41/00—Obtaining germanium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/06—Tooth grinding or polishing discs; Holders therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL7606796.A 1951-09-13 EQUIPMENT FOR THE PRODUCTION OF ONE OR MORE HOLLOW SAND CORE FOR THE FOUNDRY. NL163975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL163975 1951-09-13

Publications (1)

Publication Number Publication Date
NL163975B true NL163975B (en)

Family

ID=19750532

Family Applications (2)

Application Number Title Priority Date Filing Date
NL83988D NL83988C (en) 1951-09-13
NL7606796.A NL163975B (en) 1951-09-13 EQUIPMENT FOR THE PRODUCTION OF ONE OR MORE HOLLOW SAND CORE FOR THE FOUNDRY.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL83988D NL83988C (en) 1951-09-13

Country Status (7)

Country Link
BE (1) BE514120A (en)
CH (1) CH311304A (en)
DE (1) DE976458C (en)
ES (1) ES205320A1 (en)
FR (2) FR1062839A (en)
GB (1) GB703606A (en)
NL (2) NL163975B (en)

Also Published As

Publication number Publication date
NL83988C (en)
ES205320A1 (en) 1952-11-01
DE976458C (en) 1963-09-12
BE514120A (en)
CH311304A (en) 1955-11-30
FR1062839A (en) 1954-04-27
GB703606A (en) 1954-02-03
FR1062889A (en) 1954-04-28

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