GB492502A - Improved sound proof casing for printing telegraphs and like machines - Google Patents
Improved sound proof casing for printing telegraphs and like machinesInfo
- Publication number
- GB492502A GB492502A GB4403/38A GB440338A GB492502A GB 492502 A GB492502 A GB 492502A GB 4403/38 A GB4403/38 A GB 4403/38A GB 440338 A GB440338 A GB 440338A GB 492502 A GB492502 A GB 492502A
- Authority
- GB
- United Kingdom
- Prior art keywords
- machines
- sound proof
- improved sound
- proof casing
- paper
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/02—Details not particular to receiver or transmitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
492,502. Typewriters &c. SIEMENS & HALSKE AKT.-GES. Feb. 11, 1938, No. 4403. Convention date, Feb. 27, 1937. [Class 100 (iv)] To prevent noise from being transmitted by the paper as it is fed out of the sound-deadening casing 2 of a machine such as a printing-telegraph 1 employing paper in the form of a continuous roll, the paper is arranged to pass through a channel, preferably a double lid 3, 9. A part or the whole of the lid 9 may be hinged.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE492502X | 1937-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB492502A true GB492502A (en) | 1938-09-21 |
Family
ID=6544417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4403/38A Expired GB492502A (en) | 1937-02-27 | 1938-02-11 | Improved sound proof casing for printing telegraphs and like machines |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB492502A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476210A (en) * | 1968-05-22 | 1969-11-04 | Scm Corp | Ventilated sound-reducing enclosure for a teleprinter |
| US3513938A (en) * | 1969-06-02 | 1970-05-26 | Ibm | Acoustical covers for office machines |
| US3688866A (en) * | 1971-08-30 | 1972-09-05 | Ibm | Noise muffler for magnetic tape vacuum column |
| US3930559A (en) * | 1972-11-17 | 1976-01-06 | Berndt Ebbe Frick | Sound insulating hoods for noise emitting apparatus |
| USRE29301E (en) * | 1971-08-30 | 1977-07-12 | International Business Machines Corporation | Noise muffler for magnetic tape vacuum column |
| GB2137562A (en) * | 1983-02-10 | 1984-10-10 | Seikosha Kk | Printer housing |
-
1938
- 1938-02-11 GB GB4403/38A patent/GB492502A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476210A (en) * | 1968-05-22 | 1969-11-04 | Scm Corp | Ventilated sound-reducing enclosure for a teleprinter |
| US3513938A (en) * | 1969-06-02 | 1970-05-26 | Ibm | Acoustical covers for office machines |
| US3688866A (en) * | 1971-08-30 | 1972-09-05 | Ibm | Noise muffler for magnetic tape vacuum column |
| USRE29301E (en) * | 1971-08-30 | 1977-07-12 | International Business Machines Corporation | Noise muffler for magnetic tape vacuum column |
| US3930559A (en) * | 1972-11-17 | 1976-01-06 | Berndt Ebbe Frick | Sound insulating hoods for noise emitting apparatus |
| GB2137562A (en) * | 1983-02-10 | 1984-10-10 | Seikosha Kk | Printer housing |
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