BE506668A - - Google Patents
Info
- Publication number
- BE506668A BE506668A BE506668DA BE506668A BE 506668 A BE506668 A BE 506668A BE 506668D A BE506668D A BE 506668DA BE 506668 A BE506668 A BE 506668A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F5/00—Coin-actuated mechanisms; Interlocks
- G07F5/10—Coin-actuated mechanisms; Interlocks actuated electrically by the coin, e.g. by a single coin
- G07F5/16—Coin-actuated mechanisms; Interlocks actuated electrically by the coin, e.g. by a single coin wherein the use of two or more coins or an equivalent single coin is optional for each transaction; wherein the use of two or more coins or an alternative equivalent combination of coins is optional for each transaction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK717247X | 1950-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506668A true BE506668A (xx) |
Family
ID=8152435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506668D BE506668A (xx) | 1950-10-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE506668A (xx) |
| FR (1) | FR1054072A (xx) |
| GB (1) | GB717247A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3306178A (en) * | 1964-11-05 | 1967-02-28 | Lawrence W Marino | Air supply grille for air conditioning systems |
-
0
- BE BE506668D patent/BE506668A/xx unknown
-
1951
- 1951-10-30 GB GB25393/51A patent/GB717247A/en not_active Expired
- 1951-10-30 FR FR1054072D patent/FR1054072A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1054072A (fr) | 1954-02-08 |
| GB717247A (en) | 1954-10-27 |