GB171926A - Improvements in sound record tablets and the processes of and apparatus for making the same - Google Patents

Improvements in sound record tablets and the processes of and apparatus for making the same

Info

Publication number
GB171926A
GB171926A GB359921A GB359921A GB171926A GB 171926 A GB171926 A GB 171926A GB 359921 A GB359921 A GB 359921A GB 359921 A GB359921 A GB 359921A GB 171926 A GB171926 A GB 171926A
Authority
GB
United Kingdom
Prior art keywords
processes
making
same
sound record
record tablets
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
GB359921A
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.)
Victor Talking Machine Co
Original Assignee
Victor Talking Machine Co
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 Victor Talking Machine Co filed Critical Victor Talking Machine Co
Priority to GB359921A priority Critical patent/GB171926A/en
Publication of GB171926A publication Critical patent/GB171926A/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
    • G11B3/68—Record carriers
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove
GB359921A 1921-01-29 1921-01-29 Improvements in sound record tablets and the processes of and apparatus for making the same Expired GB171926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB359921A GB171926A (en) 1921-01-29 1921-01-29 Improvements in sound record tablets and the processes of and apparatus for making the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB359921A GB171926A (en) 1921-01-29 1921-01-29 Improvements in sound record tablets and the processes of and apparatus for making the same

Publications (1)

Publication Number Publication Date
GB171926A true GB171926A (en) 1921-12-01

Family

ID=9761359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB359921A Expired GB171926A (en) 1921-01-29 1921-01-29 Improvements in sound record tablets and the processes of and apparatus for making the same

Country Status (1)

Country Link
GB (1) GB171926A (en)

Similar Documents

Publication Publication Date Title
GB171926A (en) Improvements in sound record tablets and the processes of and apparatus for making the same
GB178805A (en) Process and means for the production of photographic records of sound waves
GB177514A (en) Improvements in apparatus for reproducing sound
GB178133A (en) Improvements in apparatus for reproducing sound
GB188005A (en) Improvements in and relating to sound reproducing apparatus
CA208767A (en) Elctro-plating and electro-cleaning apparatus
FR542546A (en) Methods and apparatus for making bread
GB173267A (en) Improvements in sound reproducing devices for gramophones and the like
GB158571A (en) Apparatus for the reproduction of sound waves
GB181109A (en) Improvements in sound-reproducers for phonographs and the like
GB193586A (en) Improvements in kinematograph and like apparatus
GB171927A (en) Improved process and apparatus for making sound records of metal
GB188029A (en) Improvements in gramophones and the like
GB192027A (en) Improvements in means for reproducing sound
CA213054A (en) Apparatus for pressing sound records
CA209749A (en) Foundation and housing for railway signal apparatus
AU2077424A (en) Improvements in and relating to sound reproducing apparatus
GB174600A (en) Improvements in machines for the reproduction of sound
GB179990A (en) Method of and apparatus for the reproduction of sounds or motions
CA206061A (en) Indicating and recording apparatus
GB185494A (en) Improvements in or relating to sound-boxes for gramophones and the like
GB183279A (en) Improvements in and relating to sound-boxes for gramophones and the like instruments
AU1736220B (en) Apparatus for pressing up sound records
CA210870A (en) Process of and apparatus for sintering
GB175660A (en) Sound recording and reproducing devices