JPS57131458A - Gas mask with poison removing capacity reduction alarm apparatus - Google Patents

Gas mask with poison removing capacity reduction alarm apparatus

Info

Publication number
JPS57131458A
JPS57131458A JP56014401A JP1440181A JPS57131458A JP S57131458 A JPS57131458 A JP S57131458A JP 56014401 A JP56014401 A JP 56014401A JP 1440181 A JP1440181 A JP 1440181A JP S57131458 A JPS57131458 A JP S57131458A
Authority
JP
Japan
Prior art keywords
capacity reduction
gas mask
alarm apparatus
removing capacity
reduction alarm
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.)
Pending
Application number
JP56014401A
Other languages
Japanese (ja)
Inventor
Shigetaka Tomokiyo
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56014401A priority Critical patent/JPS57131458A/en
Publication of JPS57131458A publication Critical patent/JPS57131458A/en
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP56014401A 1981-02-04 1981-02-04 Gas mask with poison removing capacity reduction alarm apparatus Pending JPS57131458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56014401A JPS57131458A (en) 1981-02-04 1981-02-04 Gas mask with poison removing capacity reduction alarm apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56014401A JPS57131458A (en) 1981-02-04 1981-02-04 Gas mask with poison removing capacity reduction alarm apparatus

Publications (1)

Publication Number Publication Date
JPS57131458A true JPS57131458A (en) 1982-08-14

Family

ID=11860020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56014401A Pending JPS57131458A (en) 1981-02-04 1981-02-04 Gas mask with poison removing capacity reduction alarm apparatus

Country Status (1)

Country Link
JP (1) JPS57131458A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004141427A (en) * 2002-10-24 2004-05-20 Koken Ltd Gas mask with gas sensor
JP2008507359A (en) * 2004-07-23 2008-03-13 インタースピロー, インコーポレイテッド Apparatus and method for providing respiratory air and body protection in a contaminated environment
JP2013542037A (en) * 2010-11-11 2013-11-21 ヨンサン イ Agricultural chemical fog mask

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004141427A (en) * 2002-10-24 2004-05-20 Koken Ltd Gas mask with gas sensor
JP2008507359A (en) * 2004-07-23 2008-03-13 インタースピロー, インコーポレイテッド Apparatus and method for providing respiratory air and body protection in a contaminated environment
JP2013542037A (en) * 2010-11-11 2013-11-21 ヨンサン イ Agricultural chemical fog mask

Similar Documents

Publication Publication Date Title
JPS57160472A (en) Gas mask
DE3378505D1 (en) Fire alarm and electrode device therefor
GB2081895B (en) Radioactive effluent gas monitoring apparatus
GB2089544B (en) Fire alarm device
EP0060346A3 (en) Pressure filter apparatus
EP0082246A3 (en) Emergency breathing apparatus
EP0072935A3 (en) Optical-electronic monitoring apparatus
DE3272385D1 (en) Filter apparatus having secondary gas discharge system
GB2129933B (en) Gas monitoring apparatus
DE3266128D1 (en) Filter apparatus
JPS57131458A (en) Gas mask with poison removing capacity reduction alarm apparatus
GB2101784B (en) Fire alarms
GB8322550D0 (en) Alarm apparatus
JPS57195475A (en) Gas mask
GB2093241B (en) Distress alarm apparatus for buldings
GB2100039B (en) Alarms
GB2101310B (en) Gas detection apparatus
JPS5775397A (en) Gas alarm unit
JPS57209617A (en) Filter apparatus
JPS57123491A (en) Monitoring apparatus
EP0058824A3 (en) Method and apparatus for maintaining the alarm condition of a gas detector
JPS57145665A (en) Continuous limph removing apparatus
JPS57171300A (en) Emergency gas processing device
JPS57125760A (en) Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask
JPS5748191A (en) Fire warning device