CA394220A - Spark detector - Google Patents

Spark detector

Info

Publication number
CA394220A
CA394220A CA394220A CA394220DA CA394220A CA 394220 A CA394220 A CA 394220A CA 394220 A CA394220 A CA 394220A CA 394220D A CA394220D A CA 394220DA CA 394220 A CA394220 A CA 394220A
Authority
CA
Canada
Prior art keywords
spark detector
spark
detector
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
CA394220A
Other languages
French (fr)
Inventor
Robinson Christopher
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
Publication date
Application granted granted Critical
Publication of CA394220A publication Critical patent/CA394220A/en
Expired legal-status Critical Current

Links

CA394220A Spark detector Expired CA394220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA394220T

Publications (1)

Publication Number Publication Date
CA394220A true CA394220A (en) 1941-01-28

Family

ID=35401706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA394220A Expired CA394220A (en) Spark detector

Country Status (1)

Country Link
CA (1) CA394220A (en)

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