FR481047A - Improvements to incandescent electric lamps - Google Patents
Improvements to incandescent electric lampsInfo
- Publication number
- FR481047A FR481047A FR481047DA FR481047A FR 481047 A FR481047 A FR 481047A FR 481047D A FR481047D A FR 481047DA FR 481047 A FR481047 A FR 481047A
- Authority
- FR
- France
- Prior art keywords
- electric lamps
- incandescent electric
- incandescent
- lamps
- electric
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/14—Joint-closures
- F16J9/16—Joint-closures obtained by stacking of rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB481047X | 1927-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR481047A true FR481047A (en) | 1916-10-24 |
Family
ID=10447406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR481047D Expired FR481047A (en) | 1915-12-07 | 1916-02-24 | Improvements to incandescent electric lamps |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE481047C (en) |
FR (1) | FR481047A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2587169A (en) * | 1949-08-30 | 1952-02-26 | John L Kivari | Incandescent lamp |
-
1916
- 1916-02-24 FR FR481047D patent/FR481047A/en not_active Expired
-
1928
- 1928-01-07 DE DEM102886D patent/DE481047C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2587169A (en) * | 1949-08-30 | 1952-02-26 | John L Kivari | Incandescent lamp |
Also Published As
Publication number | Publication date |
---|---|
DE481047C (en) | 1929-08-13 |
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