NL82997C - - Google Patents
Info
- Publication number
- NL82997C NL82997C NL82997DA NL82997C NL 82997 C NL82997 C NL 82997C NL 82997D A NL82997D A NL 82997DA NL 82997 C NL82997 C NL 82997C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE310993X | 1951-03-14 | ||
| DE111051X | 1951-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL82997C true NL82997C (en) |
Family
ID=25750582
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82997D NL82997C (en) | 1951-03-14 | ||
| NL6715208.A NL167767B (en) | 1951-03-14 | ASSEMBLY OF HEAT ABSORPTION PLATES FOR A REGENERATIVE HEAT EXCHANGER FOR GASES. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6715208.A NL167767B (en) | 1951-03-14 | ASSEMBLY OF HEAT ABSORPTION PLATES FOR A REGENERATIVE HEAT EXCHANGER FOR GASES. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2844655A (en) |
| BE (1) | BE509951A (en) |
| CH (1) | CH310993A (en) |
| GB (1) | GB712935A (en) |
| NL (2) | NL167767B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1117553A (en) * | 1912-08-10 | 1914-11-17 | Western Electric Co | Selective switching apparatus. |
| US1161126A (en) * | 1913-10-15 | 1915-11-23 | Siemens Ag | Selector for telephone plants. |
| US1375762A (en) * | 1919-05-10 | 1921-04-26 | Western Electric Co | Distributing-switch |
| US1636170A (en) * | 1924-08-05 | 1927-07-19 | Western Electric Co | Stepping mechanism |
| US1978700A (en) * | 1930-12-01 | 1934-10-30 | Siemens Ag | Electrically operated driving device |
| LU31203A1 (en) * | 1951-02-05 | 1952-01-18 |
-
0
- BE BE509951D patent/BE509951A/xx unknown
- NL NL82997D patent/NL82997C/xx active
- NL NL6715208.A patent/NL167767B/en unknown
-
1952
- 1952-01-18 US US267070A patent/US2844655A/en not_active Expired - Lifetime
- 1952-02-21 CH CH310993D patent/CH310993A/en unknown
- 1952-03-14 GB GB6749/52A patent/GB712935A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH310993A (en) | 1955-11-15 |
| NL167767B (en) | |
| GB712935A (en) | 1954-08-04 |
| US2844655A (en) | 1958-07-22 |
| BE509951A (en) |