GB489226A - Means for automatically cleaning gramophone records while they are being played - Google Patents
Means for automatically cleaning gramophone records while they are being playedInfo
- Publication number
- GB489226A GB489226A GB144837A GB144837A GB489226A GB 489226 A GB489226 A GB 489226A GB 144837 A GB144837 A GB 144837A GB 144837 A GB144837 A GB 144837A GB 489226 A GB489226 A GB 489226A
- Authority
- GB
- United Kingdom
- Prior art keywords
- brush
- sound
- handle
- sprung
- box
- 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
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
- G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
- G11B3/5809—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation
- G11B3/5818—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers
- G11B3/5827—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers using means contacting the record carrier
- G11B3/5836—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers using means contacting the record carrier means connected to the pick-up arm or head
Landscapes
- Cleaning In General (AREA)
Abstract
489,226. Gramophones. KIN G S PATENT AGENCY, Ltd. (Norris, G. C.) Jan. 18, 1937, No. 1448. [Class 40 (ii)] Relates to brush attach ments to sound-boxes or pick ups for automatically clean ing gramophone records during playing. According to the invention, the handle 2 of a brush is adjustably mounted in a holder 4 fixed to an elastic band 5 which is adapted to be sprung on the central boss 6 on the back of the sound-box 7, so that the handle is in advance of and parallel to the needle, the tip of the brush being cut at an angle so as to be parallel to the record when in use. In a modification, Fig. 2 (not shown), the brush handle is mounted in a holder formed of two arms pivoted together, one arm lying horizontally and being pressed down by a light spring, the other arm engaging in a socket on an elastic band sprung on the boss of the sound-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB144837A GB489226A (en) | 1937-01-18 | 1937-01-18 | Means for automatically cleaning gramophone records while they are being played |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB144837A GB489226A (en) | 1937-01-18 | 1937-01-18 | Means for automatically cleaning gramophone records while they are being played |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB489226A true GB489226A (en) | 1938-07-18 |
Family
ID=9722174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB144837A Expired GB489226A (en) | 1937-01-18 | 1937-01-18 | Means for automatically cleaning gramophone records while they are being played |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB489226A (en) |
-
1937
- 1937-01-18 GB GB144837A patent/GB489226A/en not_active Expired
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