GB190926461A - Improvements in and relating to Telephone Mouthpieces. - Google Patents

Improvements in and relating to Telephone Mouthpieces.

Info

Publication number
GB190926461A
GB190926461A GB190926461DA GB190926461A GB 190926461 A GB190926461 A GB 190926461A GB 190926461D A GB190926461D A GB 190926461DA GB 190926461 A GB190926461 A GB 190926461A
Authority
GB
United Kingdom
Prior art keywords
relating
wafer
telephone
mouthpiece
telephone mouthpieces
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
Inventor
Charles William Clough
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190926461A publication Critical patent/GB190926461A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/12—Sanitary 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)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

26,461. Clough, C. W. Nov. 15. Drawings to Specification. Sanitary and hygienic devices.-A wafer of silk or the like to be placed over a telephone mouthpiece is treated with an antiseptic solution, which is sufficiently adhesive to hold the wafer on the mouthpiece. The wafer may have scalloped edges.
GB190926461D 1909-11-15 1909-11-15 Improvements in and relating to Telephone Mouthpieces. Expired GB190926461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190926461T 1909-11-15

Publications (1)

Publication Number Publication Date
GB190926461A true GB190926461A (en) 1909-12-23

Family

ID=32491132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190926461D Expired GB190926461A (en) 1909-11-15 1909-11-15 Improvements in and relating to Telephone Mouthpieces.

Country Status (1)

Country Link
GB (1) GB190926461A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320934A2 (en) * 1987-12-18 1989-06-21 Guido Romagnoli An antibacterical protection device for telephone handsets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320934A2 (en) * 1987-12-18 1989-06-21 Guido Romagnoli An antibacterical protection device for telephone handsets
EP0320934A3 (en) * 1987-12-18 1989-07-26 Guido Romagnoli An antibacterical protection device for telephone handsets

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