GB209847A - An improved gramophone reproducer - Google Patents

An improved gramophone reproducer

Info

Publication number
GB209847A
GB209847A GB2863422A GB2863422A GB209847A GB 209847 A GB209847 A GB 209847A GB 2863422 A GB2863422 A GB 2863422A GB 2863422 A GB2863422 A GB 2863422A GB 209847 A GB209847 A GB 209847A
Authority
GB
United Kingdom
Prior art keywords
bar
casing
reproducer
stylus
screws
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
GB2863422A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2863422A priority Critical patent/GB209847A/en
Publication of GB209847A publication Critical patent/GB209847A/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

Landscapes

  • Casings For Electric Apparatus (AREA)
  • Toys (AREA)

Abstract

209,847. Hall, W. H. Oct. 21, 1922. Sound-box cases; tool arms and mountings.-In a sound-box in which the back D of the casing is made of wood, preferably mahogany, the tool-arm or stylus-bar I is mounted by means of two screws L<1>, L<2> which pass into the casing through holes aligned in the bar at right angles to its vibratory axis. Springs K<1>, K<2> housed in recesses in the stylus-bar, abut against the heads of the screws, and press the bar against its pivot-points (not shown). The front part F of the casing is of metal, and' a rubber socket B lined with a metal tube A is secured to the wooden back-plate D.
GB2863422A 1922-10-21 1922-10-21 An improved gramophone reproducer Expired GB209847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2863422A GB209847A (en) 1922-10-21 1922-10-21 An improved gramophone reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2863422A GB209847A (en) 1922-10-21 1922-10-21 An improved gramophone reproducer

Publications (1)

Publication Number Publication Date
GB209847A true GB209847A (en) 1924-01-21

Family

ID=10278688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2863422A Expired GB209847A (en) 1922-10-21 1922-10-21 An improved gramophone reproducer

Country Status (1)

Country Link
GB (1) GB209847A (en)

Similar Documents

Publication Publication Date Title
GB209847A (en) An improved gramophone reproducer
GB217810A (en) Improvements in and relating to electro-magnetic sound reporducers
GB202488A (en) Improvements in and relating to sound reproducing machines
GB137500A (en) Improvements in key-holders
GB416258A (en) Improvements in or relating to photographic contact printing apparatus
GB190220567A (en) Improvements in Phonographs
GB1112130A (en) Pick-up
US1410115A (en) Sound reproducer
US2161231A (en) Accessory attachment for sound recording apparatus
GB266933A (en) Improvements in and relating to the sound boxes of gramophones and like sound reproducing instruments
US1347813A (en) Reproducer for talking-machines
US896008A (en) Sound-box.
GB305819A (en) Improvements in or relating to sound boxes of gramophones and like sound-reproducingmachines
US1380445A (en) Reproducer for talking-machines
GB217408A (en) Improvements in alarm mechanism for doors
US681981A (en) Reproducer for phonographs.
USD165513S (en) Front plate for a typewriting machine
GB201351A (en) Improvements in talking machines
GB320973A (en) Improvements in gramophones or disc talking machines
GB222952A (en) Improvements in or relating to gramophones and like sound reproducing apparatus
GB118439A (en) Improvements relating to Springs.
GB329794A (en) Improvements in or relating to sound reproducing apparatus adapted to be employed with gramophonic records
GB290640A (en) Improvements in talking machines
GB204236A (en) Improvements in and relating to adjustable clamps
GB218412A (en) Improvements in or relating to sound amplifying and directing appliances