GB598450A - Improvement in guarded stylus - Google Patents

Improvement in guarded stylus

Info

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
Application number
GB22741/45A
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
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 Dictaphone Corp filed Critical Dictaphone Corp
Publication of GB598450A publication Critical patent/GB598450A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44Styli, 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.
GB22741/45A 1945-01-19 1945-09-04 Improvement in guarded stylus Expired GB598450A (en)

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)

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