GB278058A - Improvements in pneumatic means for operating alarms and other devices - Google Patents

Improvements in pneumatic means for operating alarms and other devices

Info

Publication number
GB278058A
GB278058A GB1564426A GB1564426A GB278058A GB 278058 A GB278058 A GB 278058A GB 1564426 A GB1564426 A GB 1564426A GB 1564426 A GB1564426 A GB 1564426A GB 278058 A GB278058 A GB 278058A
Authority
GB
United Kingdom
Prior art keywords
devices
pneumatic means
operating alarms
piston
alarms
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
GB1564426A
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.)
CHARLES JEFFERY PAYNE
Original Assignee
CHARLES JEFFERY PAYNE
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 CHARLES JEFFERY PAYNE filed Critical CHARLES JEFFERY PAYNE
Priority to GB1564426A priority Critical patent/GB278058A/en
Publication of GB278058A publication Critical patent/GB278058A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills

Abstract

278,058. Payne, C. J. June 21, 1926. Pneumatic actuation. - Electric switches 12, 13 in a telephone box are actuated from a piston device 6 either directly or by a member 9<a> carried by a ventilator operated by the device, a rubber cushion 4 carrying a board 2 being connected by a tube 5 to the piston so that the weight of a person lights the lamp in the box.
GB1564426A 1926-06-21 1926-06-21 Improvements in pneumatic means for operating alarms and other devices Expired GB278058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1564426A GB278058A (en) 1926-06-21 1926-06-21 Improvements in pneumatic means for operating alarms and other devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1564426A GB278058A (en) 1926-06-21 1926-06-21 Improvements in pneumatic means for operating alarms and other devices

Publications (1)

Publication Number Publication Date
GB278058A true GB278058A (en) 1927-09-21

Family

ID=10062850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1564426A Expired GB278058A (en) 1926-06-21 1926-06-21 Improvements in pneumatic means for operating alarms and other devices

Country Status (1)

Country Link
GB (1) GB278058A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918574C (en) * 1949-03-17 1954-09-30 Klangfilm Gmbh Two-legged transmitter
US2966877A (en) * 1957-03-29 1961-01-03 George Mingle Highway signal device
FR2376472A1 (en) * 1976-12-29 1978-07-28 Couraud Guy Bank safe alarm and detection system - uses pneumatic cushion encased in frame with deformation trigger connected to electric alarm
CN114495405A (en) * 2021-12-28 2022-05-13 广州华安消防有限公司 Fire control detects alarm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918574C (en) * 1949-03-17 1954-09-30 Klangfilm Gmbh Two-legged transmitter
US2966877A (en) * 1957-03-29 1961-01-03 George Mingle Highway signal device
FR2376472A1 (en) * 1976-12-29 1978-07-28 Couraud Guy Bank safe alarm and detection system - uses pneumatic cushion encased in frame with deformation trigger connected to electric alarm
CN114495405A (en) * 2021-12-28 2022-05-13 广州华安消防有限公司 Fire control detects alarm

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