GB190812758A - An Improved Letter Box. - Google Patents
An Improved Letter Box.Info
- Publication number
- GB190812758A GB190812758A GB190812758DA GB190812758A GB 190812758 A GB190812758 A GB 190812758A GB 190812758D A GB190812758D A GB 190812758DA GB 190812758 A GB190812758 A GB 190812758A
- Authority
- GB
- United Kingdom
- Prior art keywords
- letter
- diaphragm
- letter box
- improved letter
- flap
- 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
Abstract
12,758. Boyd, T. J., and Barns, J. June 15. No Patent granted (Sealing fee not paid). Letter-boxes of the type in which a pivoted diaphragm is provided connected to the letterflap by links. The diaphragm a is pivoted on trunnions at points a' near the middle of two sides, and is connected to brackets c<2>, mounted on the letter-flap c, by links c<3>, the arrangement being such that the diaphragm is raised to an horizontal position when the letter-flap is lifted.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190812758T | 1908-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190812758A true GB190812758A (en) | 1909-04-15 |
Family
ID=32636019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190812758D Expired GB190812758A (en) | 1908-06-15 | 1908-06-15 | An Improved Letter Box. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190812758A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2581581A (en) * | 1948-02-24 | 1952-01-08 | Walter S Falk | Film vending machine |
US5435484A (en) * | 1994-01-24 | 1995-07-25 | Carlson; Ronald G. | Security mailbox |
-
1908
- 1908-06-15 GB GB190812758D patent/GB190812758A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2581581A (en) * | 1948-02-24 | 1952-01-08 | Walter S Falk | Film vending machine |
US5435484A (en) * | 1994-01-24 | 1995-07-25 | Carlson; Ronald G. | Security mailbox |
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