GB224649A - Improvements in and relating to electric motors for gramophones but applicable also for other purposes - Google Patents
Improvements in and relating to electric motors for gramophones but applicable also for other purposesInfo
- Publication number
- GB224649A GB224649A GB2295023A GB2295023A GB224649A GB 224649 A GB224649 A GB 224649A GB 2295023 A GB2295023 A GB 2295023A GB 2295023 A GB2295023 A GB 2295023A GB 224649 A GB224649 A GB 224649A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drum
- gramophones
- relating
- applicable
- purposes
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
Landscapes
- Braking Arrangements (AREA)
Abstract
224,649. Scottish Gramophone Manufacturing Co., Ltd., and Campbell, A. B. Sept. 13, 1923. Speed, regulating.-A governor brake for a gramophone &c. driven by an electric motor comprises a tapered drum 41 the height of which can be regulated by a lever 45 acting through a pin- and-slot connection 43, 44 to raise the drum so that weighted lever brake pads 35 can engage the drum at its different diametral lengths.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2295023A GB224649A (en) | 1923-09-13 | 1923-09-13 | Improvements in and relating to electric motors for gramophones but applicable also for other purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2295023A GB224649A (en) | 1923-09-13 | 1923-09-13 | Improvements in and relating to electric motors for gramophones but applicable also for other purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB224649A true GB224649A (en) | 1924-11-20 |
Family
ID=10187680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2295023A Expired GB224649A (en) | 1923-09-13 | 1923-09-13 | Improvements in and relating to electric motors for gramophones but applicable also for other purposes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB224649A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5982063A (en) * | 1997-12-18 | 1999-11-09 | Unique Mobility, Inc. | Electric motor with internal brake |
-
1923
- 1923-09-13 GB GB2295023A patent/GB224649A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5982063A (en) * | 1997-12-18 | 1999-11-09 | Unique Mobility, Inc. | Electric motor with internal brake |
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