GB287153A - Improvements in or relating to telephone systems - Google Patents
Improvements in or relating to telephone systemsInfo
- Publication number
- GB287153A GB287153A GB1015/28A GB101528A GB287153A GB 287153 A GB287153 A GB 287153A GB 1015/28 A GB1015/28 A GB 1015/28A GB 101528 A GB101528 A GB 101528A GB 287153 A GB287153 A GB 287153A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nut
- screw
- relating
- telephone systems
- tapered
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
287,153. Wallens, H. N. Nov. 6, 1926. Screw propellers.-Relates to the screw propellers described in Specification 221,906 and consists in using a former which is constructed of tapered pieces longitudinally adjustable in the article whereby it may be brought to the correct shape by mild blows while at the same time a low temperature blow lamp is applied. Tapered blocks A, B, C having guide ribs J, K are placed in the propeller blade L, the rod A having an extension passing through a screw nut D mounted on a clamp I, the nut having external teeth geared to an operating handle F for the purpose of adjusting the blades longitudinally.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US647858XA | 1927-03-17 | 1927-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB287153A true GB287153A (en) | 1929-04-11 |
Family
ID=22058263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1015/28A Expired GB287153A (en) | 1927-03-17 | 1928-01-11 | Improvements in or relating to telephone systems |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH138148A (en) |
FR (1) | FR647858A (en) |
GB (1) | GB287153A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111572992A (en) * | 2020-05-28 | 2020-08-25 | 中国工商银行股份有限公司 | Accommodation device, control method and system for transporting articles |
-
1927
- 1927-12-22 CH CH138148D patent/CH138148A/en unknown
- 1927-12-22 CH CH138149D patent/CH138149A/en unknown
-
1928
- 1928-01-07 FR FR647858D patent/FR647858A/en not_active Expired
- 1928-01-11 GB GB1015/28A patent/GB287153A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111572992A (en) * | 2020-05-28 | 2020-08-25 | 中国工商银行股份有限公司 | Accommodation device, control method and system for transporting articles |
CN111572992B (en) * | 2020-05-28 | 2024-02-02 | 中国工商银行股份有限公司 | Accommodation apparatus, control method, and system for transporting article |
Also Published As
Publication number | Publication date |
---|---|
CH138149A (en) | 1930-02-15 |
CH138148A (en) | 1930-02-15 |
FR647858A (en) | 1928-12-03 |
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