GB190814805A - Antiseptic Attachment for Telephone Mouthpieces - Google Patents

Antiseptic Attachment for Telephone Mouthpieces

Info

Publication number
GB190814805A
GB190814805A GB190814805DA GB190814805A GB 190814805 A GB190814805 A GB 190814805A GB 190814805D A GB190814805D A GB 190814805DA GB 190814805 A GB190814805 A GB 190814805A
Authority
GB
United Kingdom
Prior art keywords
branch
antiseptic
mouthpiece
thicker
diaphragm
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
James Freel
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 GB190814805A publication Critical patent/GB190814805A/en
Expired legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)

Abstract

14,805. Freel, J. July 13. Speaking-tubes.-An antiseptically treated diaphragm 4 of silk or the like is stretched across the mouthpiece and is held in position by an annular ring. The ring has a U-shaped cross-section, one branch being thicker than the other. The thicker branch 5 fits over the rim of the mouthpiece, and the thinner branch presses against the antiseptic diaphragm.
GB190814805D 1908-07-13 1908-07-13 Antiseptic Attachment for Telephone Mouthpieces Expired GB190814805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190814805T 1908-07-13

Publications (1)

Publication Number Publication Date
GB190814805A true GB190814805A (en) 1908-09-03

Family

ID=32438262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190814805D Expired GB190814805A (en) 1908-07-13 1908-07-13 Antiseptic Attachment for Telephone Mouthpieces

Country Status (1)

Country Link
GB (1) GB190814805A (en)

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