GB598450A - Improvement in guarded stylus - Google Patents
Improvement in guarded stylusInfo
- Publication number
- GB598450A GB598450A GB22741/45A GB2274145A GB598450A GB 598450 A GB598450 A GB 598450A GB 22741/45 A GB22741/45 A GB 22741/45A GB 2274145 A GB2274145 A GB 2274145A GB 598450 A GB598450 A GB 598450A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stylus
- guarded
- improvement
- protrusions
- guards
- 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
- G11B3/44—Styli, e.g. sapphire, diamond
Landscapes
- Toys (AREA)
Abstract
598,450. Stylus guards. DICTAPHONE CORPORATION. Sept. 4, 1945, No. 22741. Convention date, Jan. 19. [Class 40 (ii)] A guard for a gramophone stylus consists of a member 28 attached to the shank 27 of the stylus and having downward protrusions 30 each side of the end 24 of the stylus which terminate short of the tip 26 of the stylus by an amount sufficient to leave a clearance of .0025 to .0035 in. between the protrusions 30 and the record surface 34.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US598450XA | 1945-01-19 | 1945-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB598450A true GB598450A (en) | 1948-02-18 |
Family
ID=22025644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22741/45A Expired GB598450A (en) | 1945-01-19 | 1945-09-04 | Improvement in guarded stylus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB598450A (en) |
-
1945
- 1945-09-04 GB GB22741/45A patent/GB598450A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR937475A (en) | Tool head | |
GB598450A (en) | Improvement in guarded stylus | |
GB602614A (en) | Improvements in or relating to screws | |
USD155024S (en) | Design foe a tool holder or the like | |
USD138275S (en) | Design for a phonograph stylus | |
USD138501S (en) | Mechanical pencil or similar article | |
USD138499S (en) | Mechanical pencil or similar article | |
USD138500S (en) | Mechanical pencil or similar article | |
GB615373A (en) | Improvements in and to a talking machine needle | |
GB744796A (en) | Improvements in or relating to a bumper element for a chair leg | |
GB574175A (en) | Improvements in or relating to ice skates | |
GB778547A (en) | A new or improved weld nut | |
USD145770S (en) | Design for a tool carrier | |
USD138276S (en) | Phonograph stylus | |
USD137720S (en) | Combined sound-receiving device and control for dictating machines | |
FR910324A (en) | Assembly system, especially for furniture and especially for metal beds | |
CH337225A (en) | Wagon Coupling Head | |
Wheat | An occupational survey of Marfa, Texas, with implications for the business education program | |
GB591757A (en) | Improvements in or relating to record changing gramophones | |
GB596632A (en) | Phonograph needle guard | |
GB603606A (en) | Improvements relating to styli for sound reproducing | |
DK80034C (en) | Magnetic recording and reproducing head. | |
GB579016A (en) | Improvements in or relating to spring buffers | |
GB709485A (en) | Improvements in or relating to gramophone records | |
GB638599A (en) | Improved drawing pin |