NL172759B - SYNTHETIC ESTER LUBRICANTS. - Google Patents
SYNTHETIC ESTER LUBRICANTS.Info
- Publication number
- NL172759B NL172759B NLAANVRAGE7309971,A NL172759DA NL172759B NL 172759 B NL172759 B NL 172759B NL 172759D A NL172759D A NL 172759DA NL 172759 B NL172759 B NL 172759B
- Authority
- NL
- Netherlands
- Prior art keywords
- synthetic ester
- ester lubricants
- lubricants
- synthetic
- ester
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/965—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders
- H01R33/9658—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for tubular fluorescent lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB17184A DE901442C (en) | 1951-10-17 | 1951-10-17 | Light for fluorescent tubes with waterproof socket |
Publications (1)
Publication Number | Publication Date |
---|---|
NL172759B true NL172759B (en) |
Family
ID=6959211
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87409D NL87409C (en) | 1951-10-17 | ||
NLAANVRAGE7309971,A NL172759B (en) | 1951-10-17 | SYNTHETIC ESTER LUBRICANTS. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87409D NL87409C (en) | 1951-10-17 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE901442C (en) |
NL (2) | NL172759B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814788A (en) * | 1955-10-31 | 1957-11-26 | Gen Electric | Wiping spring blades for fluorescent lampholders |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2318536A (en) * | 1941-07-01 | 1943-05-04 | Stern John | Fluorescent lighting fixture |
-
0
- NL NL87409D patent/NL87409C/xx active
- NL NLAANVRAGE7309971,A patent/NL172759B/en unknown
-
1951
- 1951-10-17 DE DEB17184A patent/DE901442C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE901442C (en) | 1954-01-11 |
NL87409C (en) |
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