BE475073A - - Google Patents
Info
- Publication number
- BE475073A BE475073A BE475073DA BE475073A BE 475073 A BE475073 A BE 475073A BE 475073D A BE475073D A BE 475073DA BE 475073 A BE475073 A BE 475073A
- Authority
- BE
- Belgium
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
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- 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
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- 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)
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 (OSRAM) |
Family
ID=22249339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475073D BE475073A (OSRAM) | 1946-08-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE475073A (OSRAM) |
| FR (1) | FR950779A (OSRAM) |
-
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 |