KR920007689U - Electric welding prevention device - Google Patents

Electric welding prevention device

Info

Publication number
KR920007689U
KR920007689U KR2019900015930U KR900015930U KR920007689U KR 920007689 U KR920007689 U KR 920007689U KR 2019900015930 U KR2019900015930 U KR 2019900015930U KR 900015930 U KR900015930 U KR 900015930U KR 920007689 U KR920007689 U KR 920007689U
Authority
KR
South Korea
Prior art keywords
prevention device
electric welding
welding prevention
electric
welding
Prior art date
Application number
KR2019900015930U
Other languages
Korean (ko)
Other versions
KR930001281Y1 (en
Inventor
김인석
Original Assignee
삼화기연 주식회사
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 삼화기연 주식회사 filed Critical 삼화기연 주식회사
Priority to KR2019900015930U priority Critical patent/KR930001281Y1/en
Publication of KR920007689U publication Critical patent/KR920007689U/en
Application granted granted Critical
Publication of KR930001281Y1 publication Critical patent/KR930001281Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
KR2019900015930U 1990-10-20 1990-10-20 Electric shock preventing device KR930001281Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900015930U KR930001281Y1 (en) 1990-10-20 1990-10-20 Electric shock preventing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900015930U KR930001281Y1 (en) 1990-10-20 1990-10-20 Electric shock preventing device

Publications (2)

Publication Number Publication Date
KR920007689U true KR920007689U (en) 1992-05-19
KR930001281Y1 KR930001281Y1 (en) 1993-03-22

Family

ID=19304413

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900015930U KR930001281Y1 (en) 1990-10-20 1990-10-20 Electric shock preventing device

Country Status (1)

Country Link
KR (1) KR930001281Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11161717B2 (en) 2017-03-28 2021-11-02 Inventio Ag Monitoring of the mechanical condition of an escalator or a moving walkway

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11161717B2 (en) 2017-03-28 2021-11-02 Inventio Ag Monitoring of the mechanical condition of an escalator or a moving walkway

Also Published As

Publication number Publication date
KR930001281Y1 (en) 1993-03-22

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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
FPAY Annual fee payment

Payment date: 20050302

Year of fee payment: 13

EXPY Expiration of term