FR38904E - Base insulator, incombustible and unbreakable for small electric lamps - Google Patents
Base insulator, incombustible and unbreakable for small electric lampsInfo
- Publication number
- FR38904E FR38904E FR38904DA FR38904E FR 38904 E FR38904 E FR 38904E FR 38904D A FR38904D A FR 38904DA FR 38904 E FR38904 E FR 38904E
- Authority
- FR
- France
- Prior art keywords
- unbreakable
- incombustible
- small electric
- electric lamps
- base insulator
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/30—Manufacture of bases
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR38904T | 1930-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR38904E true FR38904E (en) | 1931-08-10 |
Family
ID=8675355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR38904D Expired FR38904E (en) | 1930-07-29 | 1930-07-29 | Base insulator, incombustible and unbreakable for small electric lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR38904E (en) |
-
1930
- 1930-07-29 FR FR38904D patent/FR38904E/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR38904E (en) | Base insulator, incombustible and unbreakable for small electric lamps | |
FR672269A (en) | Incombustible and unbreakable insulating base for small electric lamps | |
SU28554A1 (en) | Electric high resistance conductor | |
FR689736A (en) | Portable lamp | |
AT127068B (en) | Electric table lamp. | |
FR710301A (en) | Electrical insulator | |
CA285521A (en) | Lamp base | |
FI12869A (en) | Electric flashlight contact device | |
CA281701A (en) | Base construction for electric bulbs | |
FR689732A (en) | Sockets for electric lamps | |
CA298198A (en) | Lamp base | |
DK44866C (en) | Electric Bulb. | |
CA284618A (en) | Current ballasting device | |
DK46679C (en) | Gas-filled electric light bulb. | |
CA301061A (en) | Electric lighting device | |
AU2970930B (en) | An improved electric lighting device | |
ES119950A1 (en) | An electric lighting device. | |
FR710699A (en) | Electric lamp | |
FR718558A (en) | Pyrometric lamp | |
FR714456A (en) | Electric bulb base | |
AU2970930A (en) | An improved electric lighting device | |
ES107166A1 (en) | Incandescent electric lamp. | |
FR690894A (en) | Radio-diffuser lamp | |
FR696694A (en) | Lamp | |
ES119604A1 (en) | Improvements introduced in electric incandescent lamps. |