FR673893A - Method and device for the manufacture of phonograph records - Google Patents
Method and device for the manufacture of phonograph recordsInfo
- Publication number
- FR673893A FR673893A FR673893DA FR673893A FR 673893 A FR673893 A FR 673893A FR 673893D A FR673893D A FR 673893DA FR 673893 A FR673893 A FR 673893A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- phonograph records
- phonograph
- records
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB673893X | 1928-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR673893A true FR673893A (en) | 1930-01-21 |
Family
ID=10491914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR673893D Expired FR673893A (en) | 1928-05-14 | 1929-04-23 | Method and device for the manufacture of phonograph records |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR673893A (en) |
-
1929
- 1929-04-23 FR FR673893D patent/FR673893A/en not_active Expired
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