GB460759A - Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted therein - Google Patents

Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted therein

Info

Publication number
GB460759A
GB460759A GB18721/36A GB1872136A GB460759A GB 460759 A GB460759 A GB 460759A GB 18721/36 A GB18721/36 A GB 18721/36A GB 1872136 A GB1872136 A GB 1872136A GB 460759 A GB460759 A GB 460759A
Authority
GB
United Kingdom
Prior art keywords
carrier
opening
instrument
head
telephone instrument
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
GB18721/36A
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.)
Siemens APP und Maschinen GmbH
Original Assignee
Siemens APP und Maschinen GmbH
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 Siemens APP und Maschinen GmbH filed Critical Siemens APP und Maschinen GmbH
Publication of GB460759A publication Critical patent/GB460759A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/30Mounting radio sets or communication systems

Landscapes

  • Telephone Set Structure (AREA)

Abstract

460,759. Head -sets. SIEMENS APPARATE UND MASCHINEN GES. July 6, 1936, No. 18721. Convention date, July 6, 1935. [Class 40 (iv)] In a cap or head suspension device having a telephone instrument 5 mounted therein, a carrier 3 which supports the instrument surrounds the inner edge of an opening 2 in the head band 1 in such a way that the telephone instrument is free to be shifted in all directions within the opening and is frictionally held in its adjusted position on the cap or band 1. The carrier 3, which is preferably of elastic material, has an outer surface formed with annular rolls 6, 7 and a casing adapted to enclose the telephone instrument 5 and formed with a flange 9 extending around the aperture 2. The strap has a reinforcing ring 13 around the opening 2 and carries a spring ring 10 which supports a cover 11. The movement of the instrument within the opening is limited by spring strips 12 connected to the carrier 3 and the head band 1. The carrier may be held in its adjusted position by press buttons and the telephone instrument may be a microphone operated directly by the throat of the user.
GB18721/36A 1935-07-06 1936-07-06 Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted therein Expired GB460759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE460759X 1935-07-06

Publications (1)

Publication Number Publication Date
GB460759A true GB460759A (en) 1937-02-03

Family

ID=6539783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18721/36A Expired GB460759A (en) 1935-07-06 1936-07-06 Improvements in and relating to caps, head suspension devices or the like having telephone ear pieces or the like mounted therein

Country Status (1)

Country Link
GB (1) GB460759A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468267A (en) * 1945-10-24 1949-04-26 Mondl Adolph Martin Earphone socket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468267A (en) * 1945-10-24 1949-04-26 Mondl Adolph Martin Earphone socket

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