CA315264A - Charging device for drill holes - Google Patents

Charging device for drill holes

Info

Publication number
CA315264A
CA315264A CA315264A CA315264DA CA315264A CA 315264 A CA315264 A CA 315264A CA 315264 A CA315264 A CA 315264A CA 315264D A CA315264D A CA 315264DA CA 315264 A CA315264 A CA 315264A
Authority
CA
Canada
Prior art keywords
charging device
drill holes
drill
holes
charging
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
CA315264A
Other languages
French (fr)
Inventor
Christopher Hansen Charles
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA315264A publication Critical patent/CA315264A/en
Expired legal-status Critical Current

Links

CA315264A Charging device for drill holes Expired CA315264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315264T

Publications (1)

Publication Number Publication Date
CA315264A true CA315264A (en) 1931-09-15

Family

ID=35274592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315264A Expired CA315264A (en) Charging device for drill holes

Country Status (1)

Country Link
CA (1) CA315264A (en)

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