NL28495C - - Google Patents
Info
- Publication number
- NL28495C NL28495C NL28495DA NL28495C NL 28495 C NL28495 C NL 28495C NL 28495D A NL28495D A NL 28495DA NL 28495 C NL28495 C NL 28495C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/36—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
- H01H73/44—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE318614X | 1928-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28495C true NL28495C (fr) |
Family
ID=6151099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28495D NL28495C (fr) | 1928-09-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1808441A (fr) |
| BE (1) | BE363143A (fr) |
| FR (1) | FR680248A (fr) |
| GB (1) | GB318614A (fr) |
| NL (1) | NL28495C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6436284B1 (en) * | 1997-11-12 | 2002-08-20 | Biotage, Inc. | Chromatography apparatus |
| US20030217973A1 (en) * | 1998-08-20 | 2003-11-27 | Horsman Jeffrey A. | Method for introducing a sample into a chromatography column |
-
0
- BE BE363143D patent/BE363143A/xx unknown
- NL NL28495D patent/NL28495C/xx active
-
1929
- 1929-07-25 GB GB22895/29A patent/GB318614A/en not_active Expired
- 1929-08-13 FR FR680248D patent/FR680248A/fr not_active Expired
- 1929-08-19 US US387072A patent/US1808441A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE363143A (fr) | |
| FR680248A (fr) | 1930-04-26 |
| US1808441A (en) | 1931-06-02 |
| GB318614A (en) | 1930-03-20 |