GB183607A - An improved indicating device, particularly suitable for use with bell pushes - Google Patents

An improved indicating device, particularly suitable for use with bell pushes

Info

Publication number
GB183607A
GB183607A GB1284521A GB1284521A GB183607A GB 183607 A GB183607 A GB 183607A GB 1284521 A GB1284521 A GB 1284521A GB 1284521 A GB1284521 A GB 1284521A GB 183607 A GB183607 A GB 183607A
Authority
GB
United Kingdom
Prior art keywords
particularly suitable
indicating device
bell
improved indicating
pushes
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
GB1284521A
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.)
WILLIAM INGRAM LEESON DAY
Original Assignee
WILLIAM INGRAM LEESON DAY
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 WILLIAM INGRAM LEESON DAY filed Critical WILLIAM INGRAM LEESON DAY
Priority to GB1284521A priority Critical patent/GB183607A/en
Publication of GB183607A publication Critical patent/GB183607A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/02—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using only mechanical transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

183,607. Day, W. I. L. May 5, 1921. Press - button switches; indicators.- A bell push for doors is provided with means whereby information is conveyed to a caller. The push g, when pressed, forces the lever g<1> downwards and completes the circuit through the terminals k. At the. same time the card-holder d falls and discloses a message card e<2>.
GB1284521A 1921-05-05 1921-05-05 An improved indicating device, particularly suitable for use with bell pushes Expired GB183607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1284521A GB183607A (en) 1921-05-05 1921-05-05 An improved indicating device, particularly suitable for use with bell pushes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1284521A GB183607A (en) 1921-05-05 1921-05-05 An improved indicating device, particularly suitable for use with bell pushes

Publications (1)

Publication Number Publication Date
GB183607A true GB183607A (en) 1922-08-03

Family

ID=10012170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1284521A Expired GB183607A (en) 1921-05-05 1921-05-05 An improved indicating device, particularly suitable for use with bell pushes

Country Status (1)

Country Link
GB (1) GB183607A (en)

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