BE475073A - - Google Patents

Info

Publication number: BE475073A
Authority: BE; Belgium

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.)

1946-08-03

Publication of BE475073A publication Critical patent/BE475073A/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
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
- D01H7/52—Ring-and-traveller arrangements
- D01H7/60—Rings or travellers; Manufacture thereof not otherwise provided for ; Cleaning means for rings
- D01H7/602—Rings

Landscapes

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

BE475073D 1946-08-03 BE475073A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US950779XA	1946-08-03	1946-08-03

Publications (1)

Publication Number	Publication Date
BE475073A true BE475073A (enrdf_load_html_response)

Family

ID=22249339

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE475073D BE475073A (enrdf_load_html_response)	1946-08-03

Country Status (2)

Country	Link
BE (1)	BE475073A (enrdf_load_html_response)
FR (1)	FR950779A (enrdf_load_html_response)

0
- BE BE475073D patent/BE475073A/xx unknown
1947
- 1947-08-01 FR FR950779D patent/FR950779A/fr not_active Expired

Also Published As

Publication number	Publication date
FR950779A (fr)	1949-10-06

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