GB332411A - Improvements in the manufacture of gramophone and the like needles - Google Patents

Improvements in the manufacture of gramophone and the like needles

Info

Publication number
GB332411A
GB332411A GB2266629A GB2266629A GB332411A GB 332411 A GB332411 A GB 332411A GB 2266629 A GB2266629 A GB 2266629A GB 2266629 A GB2266629 A GB 2266629A GB 332411 A GB332411 A GB 332411A
Authority
GB
United Kingdom
Prior art keywords
gramophone
needles
manufacture
shank
reproducing
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
GB2266629A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
REGINALD HUGH CHESTER
Original Assignee
REGINALD HUGH CHESTER
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 by REGINALD HUGH CHESTER filed Critical REGINALD HUGH CHESTER
Priority to GB2266629A priority Critical patent/GB332411A/en
Publication of GB332411A publication Critical patent/GB332411A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • G11B3/48—Needles

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Adornments (AREA)

Abstract

332,411. Chester, R. H. July 23, 1929. Tools for reproducing.-A steel needle for reproducing celluloid and like records has its conical end bent at an angle to the.shank and in the direction of travel of the record track. As an example, the pointed end may be bent at a place between 5 and 7 millimetres from the point to an angle of 20‹ with the shank.
GB2266629A 1929-07-23 1929-07-23 Improvements in the manufacture of gramophone and the like needles Expired GB332411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2266629A GB332411A (en) 1929-07-23 1929-07-23 Improvements in the manufacture of gramophone and the like needles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2266629A GB332411A (en) 1929-07-23 1929-07-23 Improvements in the manufacture of gramophone and the like needles

Publications (1)

Publication Number Publication Date
GB332411A true GB332411A (en) 1930-07-24

Family

ID=10183123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2266629A Expired GB332411A (en) 1929-07-23 1929-07-23 Improvements in the manufacture of gramophone and the like needles

Country Status (1)

Country Link
GB (1) GB332411A (en)

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