FR553586A - Improvements to phonograph needles - Google Patents

Improvements to phonograph needles

Info

Publication number
FR553586A
FR553586A FR553586DA FR553586A FR 553586 A FR553586 A FR 553586A FR 553586D A FR553586D A FR 553586DA FR 553586 A FR553586 A FR 553586A
Authority
FR
France
Prior art keywords
phonograph needles
phonograph
needles
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
French (fr)
Inventor
Horace Hurm
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 FR553586A publication Critical patent/FR553586A/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
FR553586D 1921-07-04 1922-07-03 Improvements to phonograph needles Expired FR553586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE553586X 1921-07-04

Publications (1)

Publication Number Publication Date
FR553586A true FR553586A (en) 1923-05-25

Family

ID=3872466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553586D Expired FR553586A (en) 1921-07-04 1922-07-03 Improvements to phonograph needles

Country Status (1)

Country Link
FR (1) FR553586A (en)

Similar Documents

Publication Publication Date Title
FR553586A (en) Improvements to phonograph needles
FR27016E (en) Improvements to easels
FR560571A (en) Improvements to gasifiers
FR545281A (en) Improvements to taps
FR533731A (en) Improvements to taps
FR540973A (en) Addition to saxophones
FR543005A (en) Improvements made to furniture for phonographs
FR542463A (en) Phonograph needle
FR25731E (en) Improvements to phonographs
FR556799A (en) Improvements to phonographs
FR534546A (en) Improvements to phonographs
FR27158E (en) Improvements to radio-receivers
FR559341A (en) Improvements to seleno-radio-dosimeter
FR532617A (en) Improvements to discs for talking machines
FR557877A (en) Improvements to talking machines
FR25127E (en) Improvements to diaphragms for phonographs
FR541574A (en) Improvements to devices for urethral injections
FR543166A (en) Improvements to taps
FR544003A (en) Improvements to folding phonographs
FR553505A (en) Improvements to gasifiers
FR544992A (en) Improvements to gasifiers
FR542745A (en) Improvements to gasifiers
FR538543A (en) Improvements to gasifiers
FR27580E (en) Improvements to gasifiers
FR559620A (en) Improvements to lapidaries