KR840007463U - Dust removal device when mining - Google Patents

Dust removal device when mining

Info

Publication number
KR840007463U
KR840007463U KR2019830003298U KR830003298U KR840007463U KR 840007463 U KR840007463 U KR 840007463U KR 2019830003298 U KR2019830003298 U KR 2019830003298U KR 830003298 U KR830003298 U KR 830003298U KR 840007463 U KR840007463 U KR 840007463U
Authority
KR
South Korea
Prior art keywords
mining
dust removal
removal device
dust
removal
Prior art date
Application number
KR2019830003298U
Other languages
Korean (ko)
Other versions
KR850002314Y1 (en
Inventor
백성근
Original Assignee
백성근
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 백성근 filed Critical 백성근
Priority to KR2019830003298U priority Critical patent/KR850002314Y1/en
Publication of KR840007463U publication Critical patent/KR840007463U/en
Application granted granted Critical
Publication of KR850002314Y1 publication Critical patent/KR850002314Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0065—Use of dust covers
KR2019830003298U 1983-04-14 1983-04-14 Apparatus for exclusion of mineral powder dust KR850002314Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830003298U KR850002314Y1 (en) 1983-04-14 1983-04-14 Apparatus for exclusion of mineral powder dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830003298U KR850002314Y1 (en) 1983-04-14 1983-04-14 Apparatus for exclusion of mineral powder dust

Publications (2)

Publication Number Publication Date
KR840007463U true KR840007463U (en) 1984-12-22
KR850002314Y1 KR850002314Y1 (en) 1985-10-15

Family

ID=70158009

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830003298U KR850002314Y1 (en) 1983-04-14 1983-04-14 Apparatus for exclusion of mineral powder dust

Country Status (1)

Country Link
KR (1) KR850002314Y1 (en)

Also Published As

Publication number Publication date
KR850002314Y1 (en) 1985-10-15

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee