CA84309A - Moyen d'empecher l'explosion de poussiere de charbon - Google Patents

Moyen d'empecher l'explosion de poussiere de charbon

Info

Publication number
CA84309A
CA84309A CA000084309A CA84309DA CA84309A CA 84309 A CA84309 A CA 84309A CA 000084309 A CA000084309 A CA 000084309A CA 84309D A CA84309D A CA 84309DA CA 84309 A CA84309 A CA 84309A
Authority
CA
Canada
Prior art keywords
coal
dust
preventing explosions
explosions
preventing
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
CA000084309A
Other languages
English (en)
Inventor
Leonard Schade Van Westrum
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
Application granted granted Critical
Publication of CA84309A publication Critical patent/CA84309A/fr
Expired legal-status Critical Current

Links

CA000084309A 1903-05-15 1903-05-15 Moyen d'empecher l'explosion de poussiere de charbon Expired CA84309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA84309T 1903-05-15

Publications (1)

Publication Number Publication Date
CA84309A true CA84309A (fr) 1903-12-08

Family

ID=45200845

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000084309A Expired CA84309A (fr) 1903-05-15 1903-05-15 Moyen d'empecher l'explosion de poussiere de charbon

Country Status (1)

Country Link
CA (1) CA84309A (fr)

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