NL221014A - - Google Patents

Info

Publication number: NL221014A
Authority: NL; Netherlands

Application number

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.)

1957-08-15

Publication of NL221014A publication Critical patent/NL221014A/xx

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

NL221014D 1957-08-15 NL221014A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1201273X		1957-08-15

Publications (1)

Publication Number	Publication Date
NL221014A true NL221014A (enrdf_load_html_response)

Family

ID=4562706

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL221014D NL221014A (enrdf_load_html_response)	1957-08-15
NL97041D NL97041C (enrdf_load_html_response)	1957-08-15

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL97041D NL97041C (enrdf_load_html_response)	1957-08-15

Country Status (3)

Country	Link
CH (1)	CH360170A (enrdf_load_html_response)
FR (1)	FR1201273A (enrdf_load_html_response)
NL (2)	NL97041C (enrdf_load_html_response)

0
- NL NL221014D patent/NL221014A/xx unknown
- NL NL97041D patent/NL97041C/xx active
1957
- 1957-08-15 CH CH360170D patent/CH360170A/de unknown
1958
- 1958-08-12 FR FR1201273D patent/FR1201273A/fr not_active Expired

Also Published As

Publication number	Publication date
NL97041C (enrdf_load_html_response)
CH360170A (de)	1962-02-15
FR1201273A (fr)	1959-12-29

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