FR460218A - Fixing device for electric lamps - Google Patents

Fixing device for electric lamps

Info

Publication number
FR460218A
FR460218A FR460218A FR460218DA FR460218A FR 460218 A FR460218 A FR 460218A FR 460218 A FR460218 A FR 460218A FR 460218D A FR460218D A FR 460218DA FR 460218 A FR460218 A FR 460218A
Authority
FR
France
Prior art keywords
fixing device
electric lamps
lamps
electric
fixing
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
Application number
FR460218A
Other languages
French (fr)
Inventor
Harvey Hubbell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR460218A publication Critical patent/FR460218A/en
Expired legal-status Critical Current

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
    • H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
    • H01R33/971—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for screw type coupling devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
    • H01K1/465—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap with means to prevent loosening or unauthorised removal of the lamp
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • F16B2200/73—Cam locks or thread locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
FR460218A 1913-04-09 1913-07-10 Fixing device for electric lamps Expired FR460218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75992213A US1138293A (en) 1913-04-09 1913-04-09 Locking-lamp

Publications (1)

Publication Number Publication Date
FR460218A true FR460218A (en) 1913-11-26

Family

ID=3206391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR460218A Expired FR460218A (en) 1913-04-09 1913-07-10 Fixing device for electric lamps

Country Status (5)

Country Link
US (1) US1138293A (en)
DE (1) DE284581C (en)
FR (1) FR460218A (en)
GB (1) GB191315576A (en)
NL (1) NL1631C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610498A (en) * 1981-06-15 1986-09-09 General Electric Company Polarized threaded lamp base

Also Published As

Publication number Publication date
US1138293A (en) 1915-05-04
DE284581C (en) 1915-06-05
NL1631C (en) 1916-10-16
GB191315576A (en) 1914-02-19

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