GB375576A - Improvements in or relating to electric lamp failure indicators - Google Patents

Improvements in or relating to electric lamp failure indicators

Info

Publication number
GB375576A
GB375576A GB2057731A GB2057731A GB375576A GB 375576 A GB375576 A GB 375576A GB 2057731 A GB2057731 A GB 2057731A GB 2057731 A GB2057731 A GB 2057731A GB 375576 A GB375576 A GB 375576A
Authority
GB
United Kingdom
Prior art keywords
lamps
relating
lamp failure
electric lamp
failure indicators
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
GB2057731A
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.)
HORACE WILLIAM WATSON
Original Assignee
HORACE WILLIAM WATSON
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 HORACE WILLIAM WATSON filed Critical HORACE WILLIAM WATSON
Priority to GB2057731A priority Critical patent/GB375576A/en
Publication of GB375576A publication Critical patent/GB375576A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

375,576. Lamp failure alarms. WATSON, H. W., 12¢, Pope Street, Birmingham. July 18, 1931, No. 20577. [Class 118 (ii).] To indicate failure of any of the driving-lamps a, a<2>, a3 of a vehicle, the dashboard is fitted with a casing f containing a corresponding number of tell-tale lamps d, d<2>, d<3> arranged behind distinctively coloured windows and in circuit with the lamps a, a2, a<3>, resistances e being coupled across the leads to the tell-tale lamps.
GB2057731A 1931-07-18 1931-07-18 Improvements in or relating to electric lamp failure indicators Expired GB375576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2057731A GB375576A (en) 1931-07-18 1931-07-18 Improvements in or relating to electric lamp failure indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2057731A GB375576A (en) 1931-07-18 1931-07-18 Improvements in or relating to electric lamp failure indicators

Publications (1)

Publication Number Publication Date
GB375576A true GB375576A (en) 1932-06-30

Family

ID=10148201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2057731A Expired GB375576A (en) 1931-07-18 1931-07-18 Improvements in or relating to electric lamp failure indicators

Country Status (1)

Country Link
GB (1) GB375576A (en)

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