FR844280A - Device for disinfecting mouths of phones - Google Patents

Device for disinfecting mouths of phones

Info

Publication number
FR844280A
FR844280A FR844280DA FR844280A FR 844280 A FR844280 A FR 844280A FR 844280D A FR844280D A FR 844280DA FR 844280 A FR844280 A FR 844280A
Authority
FR
France
Prior art keywords
mouths
disinfecting
phones
disinfecting mouths
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
Other languages
French (fr)
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.)
KENT JONES AND Co Ltd
Original Assignee
KENT JONES AND Co Ltd
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 KENT JONES AND Co Ltd filed Critical KENT JONES AND Co Ltd
Application granted granted Critical
Publication of FR844280A publication Critical patent/FR844280A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/12Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
FR844280D 1937-10-04 1938-10-04 Device for disinfecting mouths of phones Expired FR844280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26777/37A GB498616A (en) 1937-10-04 1937-10-04 A device for disinfecting the mouthpieces of telephones

Publications (1)

Publication Number Publication Date
FR844280A true FR844280A (en) 1939-07-21

Family

ID=10249020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844280D Expired FR844280A (en) 1937-10-04 1938-10-04 Device for disinfecting mouths of phones

Country Status (3)

Country Link
US (1) US2250162A (en)
FR (1) FR844280A (en)
GB (1) GB498616A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700075A (en) * 1951-10-18 1955-01-18 Estol P Korn Sanitary device for telephone mouthpieces and earpieces
GB2180752A (en) * 1985-09-24 1987-04-08 Tk Ind Supplies Bactericidal shields for telephone handsets

Also Published As

Publication number Publication date
GB498616A (en) 1939-01-11
US2250162A (en) 1941-07-22

Similar Documents

Publication Publication Date Title
FR783734A (en) Device to reduce vibrations
FR844280A (en) Device for disinfecting mouths of phones
FR789233A (en) Coupling device for intercommunications
FR838302A (en) Device for planning curves
FR832423A (en) Advanced device for boats
FR787914A (en) Device for fume dust removal
FR818811A (en) Device for cleaning pipes
FR832321A (en) Device for oligodynamic activation of water
FR776054A (en) Device for rinsing bottles
FR820924A (en) Device for automatic brushing of tents
FR779015A (en) Anti-vibration device for relays
FR50136E (en) Improved device for capping bottles
FR831167A (en) Device for catching bedbugs
FR827474A (en) Apparatus for kymographic tubal insufflation
FR769416A (en) Device for disinfection of microphones
FR811261A (en) Device for fitting the brushes
FR832422A (en) Hygienic protective device for telephone receiving device
FR838741A (en) Device for wrapping crates
FR777764A (en) Amplifier device for telephone sets
FR818043A (en) Device for holding flexible sheets
FR838220A (en) Device for plating
FR757136A (en) Device for complementary filtering of spinning solutions
FR48990E (en) Handling device for radiobeacons
FR874132A (en) Device for coupling three-phase networks
FR805709A (en) Device for so-called permanent waves