GB154735A - Improvements relating to electric lamps for police and like uses - Google Patents

Improvements relating to electric lamps for police and like uses

Info

Publication number
GB154735A
GB154735A GB2271419A GB2271419A GB154735A GB 154735 A GB154735 A GB 154735A GB 2271419 A GB2271419 A GB 2271419A GB 2271419 A GB2271419 A GB 2271419A GB 154735 A GB154735 A GB 154735A
Authority
GB
United Kingdom
Prior art keywords
police
improvements relating
battery
electric lamps
switch
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
GB2271419A
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.)
Hiatt and Co Ltd
Original Assignee
Hiatt and Co Ltd
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 Hiatt and Co Ltd filed Critical Hiatt and Co Ltd
Priority to GB2271419A priority Critical patent/GB154735A/en
Publication of GB154735A publication Critical patent/GB154735A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Secondary Cells (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

154,735. Hiatt & Co., and Melson, A. D. Sept. 16, 1919. Battery lamps.-In a lamp having two batteries b, c, one of which c is held in reserve, a separate switch g is provided for this battery and is formed with an operating-knob j, as shown in Fig. 3, which can be placed in an angular extension l of a slot k to prevent accidental displacement. The battery b that is normally in use is provided with a switch f. A spare bulb p may be carried on the lamp case.
GB2271419A 1919-09-16 1919-09-16 Improvements relating to electric lamps for police and like uses Expired GB154735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2271419A GB154735A (en) 1919-09-16 1919-09-16 Improvements relating to electric lamps for police and like uses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2271419A GB154735A (en) 1919-09-16 1919-09-16 Improvements relating to electric lamps for police and like uses

Publications (1)

Publication Number Publication Date
GB154735A true GB154735A (en) 1920-12-09

Family

ID=10183918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2271419A Expired GB154735A (en) 1919-09-16 1919-09-16 Improvements relating to electric lamps for police and like uses

Country Status (1)

Country Link
GB (1) GB154735A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726577B1 (en) * 2003-01-21 2004-04-27 Almost Golf, Inc. Golf ball of unitary molded construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726577B1 (en) * 2003-01-21 2004-04-27 Almost Golf, Inc. Golf ball of unitary molded construction

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