CA403518A - Combustible gas indicator - Google Patents

Combustible gas indicator

Info

Publication number
CA403518A
CA403518A CA403518A CA403518DA CA403518A CA 403518 A CA403518 A CA 403518A CA 403518 A CA403518 A CA 403518A CA 403518D A CA403518D A CA 403518DA CA 403518 A CA403518 A CA 403518A
Authority
CA
Canada
Prior art keywords
combustible gas
gas indicator
indicator
combustible
gas
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
CA403518A
Other languages
French (fr)
Inventor
G. Jacobson Moses
E. Hartline Ralph
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Publication date
Application granted granted Critical
Publication of CA403518A publication Critical patent/CA403518A/en
Expired legal-status Critical Current

Links

CA403518A Combustible gas indicator Expired CA403518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA403518T

Publications (1)

Publication Number Publication Date
CA403518A true CA403518A (en) 1942-03-17

Family

ID=35413966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA403518A Expired CA403518A (en) Combustible gas indicator

Country Status (1)

Country Link
CA (1) CA403518A (en)

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