GB139935A - Improvements in and relating to sound boxes for gramophones or the like talking machines - Google Patents

Improvements in and relating to sound boxes for gramophones or the like talking machines

Info

Publication number
GB139935A
GB139935A GB1040319A GB1040319A GB139935A GB 139935 A GB139935 A GB 139935A GB 1040319 A GB1040319 A GB 1040319A GB 1040319 A GB1040319 A GB 1040319A GB 139935 A GB139935 A GB 139935A
Authority
GB
United Kingdom
Prior art keywords
gramophones
relating
tool
sound
arm
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
GB1040319A
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 GB1040319A priority Critical patent/GB139935A/en
Publication of GB139935A publication Critical patent/GB139935A/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
    • G11B3/50—Anvils or other supports opposing stylus forces

Landscapes

  • Telephone Set Structure (AREA)
  • Connection Of Plates (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

139,935. Clark, B. April 26, 1919. Tool arms and mountings.-The tool arm 1 is pivoted on screws 6 working in lugs 5 and locked by nuts 8. The lugs 5 are bent out of a stamping which forms a bracket plate 3 shaped to fit on the flat rim or curved edge of the sound-box. The tool-arm body 7 may be of hexagonal, square, or rectangular section. The base of the sound-box is made of fibre and is connected to the tone-arm through a rubber packing-ring.
GB1040319A 1919-04-26 1919-04-26 Improvements in and relating to sound boxes for gramophones or the like talking machines Expired GB139935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1040319A GB139935A (en) 1919-04-26 1919-04-26 Improvements in and relating to sound boxes for gramophones or the like talking machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1040319A GB139935A (en) 1919-04-26 1919-04-26 Improvements in and relating to sound boxes for gramophones or the like talking machines

Publications (1)

Publication Number Publication Date
GB139935A true GB139935A (en) 1920-03-18

Family

ID=9967179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1040319A Expired GB139935A (en) 1919-04-26 1919-04-26 Improvements in and relating to sound boxes for gramophones or the like talking machines

Country Status (1)

Country Link
GB (1) GB139935A (en)

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