GB313792A - Improvements in or relating to gramophones and like sound-reproducing devices - Google Patents

Improvements in or relating to gramophones and like sound-reproducing devices

Info

Publication number
GB313792A
GB313792A GB2162928A GB2162928A GB313792A GB 313792 A GB313792 A GB 313792A GB 2162928 A GB2162928 A GB 2162928A GB 2162928 A GB2162928 A GB 2162928A GB 313792 A GB313792 A GB 313792A
Authority
GB
United Kingdom
Prior art keywords
sound
spring
gramophones
relating
roller
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
GB2162928A
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.)
LIMIT ENGINEERING Co Ltd
Original Assignee
LIMIT ENGINEERING Co Ltd
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 LIMIT ENGINEERING Co Ltd filed Critical LIMIT ENGINEERING Co Ltd
Priority to GB2162928A priority Critical patent/GB313792A/en
Publication of GB313792A publication Critical patent/GB313792A/en
Expired legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Music (AREA)

Abstract

313,792. Limit Engineering Co., Ltd., and Collins, N. July 25, 1928. Sound - boxes. - Means for balancing a proportion of the weight of the soundbox &c. comprises a rubber - tyred roller bearing on the record and supported from the sound-box or tone-arm through a spring or weight which is preferably adjustable. In the construction shown, the roller 9 is journaled in a fork 7 projecting from a spring 6 connected to an arm 1 the other end 2 of which is swivelled by pivots 5 on the sound-box 3. The pressure of the spring 6 may be adjusted by means of a set-screw 11. In modifications (not shown), the roller 9 may be mounted at the lower end of a vertical member adapted to slide against the action of springs or weights.
GB2162928A 1928-07-25 1928-07-25 Improvements in or relating to gramophones and like sound-reproducing devices Expired GB313792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2162928A GB313792A (en) 1928-07-25 1928-07-25 Improvements in or relating to gramophones and like sound-reproducing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2162928A GB313792A (en) 1928-07-25 1928-07-25 Improvements in or relating to gramophones and like sound-reproducing devices

Publications (1)

Publication Number Publication Date
GB313792A true GB313792A (en) 1929-06-20

Family

ID=10166137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2162928A Expired GB313792A (en) 1928-07-25 1928-07-25 Improvements in or relating to gramophones and like sound-reproducing devices

Country Status (1)

Country Link
GB (1) GB313792A (en)

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