GB735274A - Telephone mouth-piece anti-disease device - Google Patents
Telephone mouth-piece anti-disease deviceInfo
- Publication number
- GB735274A GB735274A GB2592353A GB2592353A GB735274A GB 735274 A GB735274 A GB 735274A GB 2592353 A GB2592353 A GB 2592353A GB 2592353 A GB2592353 A GB 2592353A GB 735274 A GB735274 A GB 735274A
- Authority
- GB
- United Kingdom
- Prior art keywords
- piece anti
- disease device
- telephone mouth
- telephone
- insert
- 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
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)
- Sheet Holders (AREA)
Abstract
735,274. Sanitary and hygienic devices. ROBERTS, J. J., and HEALY, W. E. Oct. 26, 1953 [Sept. 19, 1953], No. 25923/53. Drawings to Specification. Class 40 (4). An insert for a telephone mouthpiece has a well containing a germicidal disc held in position across the well by a spring clip. The, insert is provided with a cork rim for gripping the interior of the mouthpiece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2592353A GB735274A (en) | 1953-09-19 | 1953-09-19 | Telephone mouth-piece anti-disease device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2592353A GB735274A (en) | 1953-09-19 | 1953-09-19 | Telephone mouth-piece anti-disease device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB735274A true GB735274A (en) | 1955-08-17 |
Family
ID=10235523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2592353A Expired GB735274A (en) | 1953-09-19 | 1953-09-19 | Telephone mouth-piece anti-disease device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB735274A (en) |
-
1953
- 1953-09-19 GB GB2592353A patent/GB735274A/en not_active Expired
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