GB1321401A - Multiple-lamp holder - Google Patents

Multiple-lamp holder

Info

Publication number
GB1321401A
GB1321401A GB40272A GB40272A GB1321401A GB 1321401 A GB1321401 A GB 1321401A GB 40272 A GB40272 A GB 40272A GB 40272 A GB40272 A GB 40272A GB 1321401 A GB1321401 A GB 1321401A
Authority
GB
United Kingdom
Prior art keywords
plate
housing
bulb
contacts
circuit
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
GB40272A
Other languages
English (en)
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.)
UNDERWRITERS SAFETY DEVICE Co
Original Assignee
UNDERWRITERS SAFETY DEVICE Co
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 UNDERWRITERS SAFETY DEVICE Co filed Critical UNDERWRITERS SAFETY DEVICE Co
Publication of GB1321401A publication Critical patent/GB1321401A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
GB40272A 1971-01-11 1972-01-05 Multiple-lamp holder Expired GB1321401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10557271A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
GB1321401A true GB1321401A (en) 1973-06-27

Family

ID=22306577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40272A Expired GB1321401A (en) 1971-01-11 1972-01-05 Multiple-lamp holder

Country Status (3)

Country Link
US (1) US3710090A (enExample)
GB (1) GB1321401A (enExample)
NL (1) NL7200376A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107766A (en) * 1976-10-04 1978-08-15 General Electric Company Emergency power failure light
US5026152A (en) * 1989-02-15 1991-06-25 Sharkey Steven D Enhanced cinema system
USD524978S1 (en) * 2004-01-22 2006-07-11 Dlf Lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US450615A (en) * 1891-04-21 Patrick b
US2703398A (en) * 1953-11-16 1955-03-01 Marco Ind Company Multiple lamp block indicator
US2905937A (en) * 1957-11-25 1959-09-22 Sierra Prec Inc Indicator panel
US3150362A (en) * 1963-05-31 1964-09-22 John A Belanich Multi-character readout assembly
US3268889A (en) * 1964-04-20 1966-08-23 Radar Relay Inc Indicator unit and switch
US3522600A (en) * 1967-04-19 1970-08-04 Korry Mfg Co Assembly-to-clamp visual indicator unit with press-to-test pushbutton cap

Also Published As

Publication number Publication date
US3710090A (en) 1973-01-09
NL7200376A (enExample) 1972-07-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee