GB234740A - Improved construction of disinfecting appliance for use with the mouthpieces of telephone and like transmitters - Google Patents

Improved construction of disinfecting appliance for use with the mouthpieces of telephone and like transmitters

Info

Publication number
GB234740A
GB234740A GB137225A GB137225A GB234740A GB 234740 A GB234740 A GB 234740A GB 137225 A GB137225 A GB 137225A GB 137225 A GB137225 A GB 137225A GB 234740 A GB234740 A GB 234740A
Authority
GB
United Kingdom
Prior art keywords
mouthpieces
telephone
transmitters
improved construction
disinfecting appliance
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
GB137225A
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
Priority to GB137225A priority Critical patent/GB234740A/en
Publication of GB234740A publication Critical patent/GB234740A/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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

234,740. Soar, H. R. Jan. 16, 1925. Sanitary and hygienic devices.-A disinfecting appliance for use with telephone transmitter mouthpieces &c. consists of a conical casing A containing a removable liner X of solid disinfectant, held in place by a ring I. The device' is placed in the transmitter mouthpiece K, Fig. 4, and secured by spring wire clips G.
GB137225A 1925-01-16 1925-01-16 Improved construction of disinfecting appliance for use with the mouthpieces of telephone and like transmitters Expired GB234740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB137225A GB234740A (en) 1925-01-16 1925-01-16 Improved construction of disinfecting appliance for use with the mouthpieces of telephone and like transmitters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB137225A GB234740A (en) 1925-01-16 1925-01-16 Improved construction of disinfecting appliance for use with the mouthpieces of telephone and like transmitters

Publications (1)

Publication Number Publication Date
GB234740A true GB234740A (en) 1925-06-04

Family

ID=9720857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB137225A Expired GB234740A (en) 1925-01-16 1925-01-16 Improved construction of disinfecting appliance for use with the mouthpieces of telephone and like transmitters

Country Status (1)

Country Link
GB (1) GB234740A (en)

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