FR651042A - Perfectionnements aux disques phonographiques - Google Patents

Perfectionnements aux disques phonographiques

Info

Publication number
FR651042A
FR651042A FR651042DA FR651042A FR 651042 A FR651042 A FR 651042A FR 651042D A FR651042D A FR 651042DA FR 651042 A FR651042 A FR 651042A
Authority
FR
France
Prior art keywords
phonographic records
phonographic
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
Application number
Other languages
English (en)
Inventor
Jack Goodson
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR651042A publication Critical patent/FR651042A/fr
Expired legal-status Critical Current

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)
FR651042D 1927-03-23 1928-03-20 Perfectionnements aux disques phonographiques Expired FR651042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB651042X 1927-03-23

Publications (1)

Publication Number Publication Date
FR651042A true FR651042A (fr) 1929-02-13

Family

ID=10490139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651042D Expired FR651042A (fr) 1927-03-23 1928-03-20 Perfectionnements aux disques phonographiques

Country Status (1)

Country Link
FR (1) FR651042A (fr)

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