KR860013346U - Screw Jack (SCREW JACK) - Google Patents

Screw Jack (SCREW JACK)

Info

Publication number
KR860013346U
KR860013346U KR2019850003691U KR850003691U KR860013346U KR 860013346 U KR860013346 U KR 860013346U KR 2019850003691 U KR2019850003691 U KR 2019850003691U KR 850003691 U KR850003691 U KR 850003691U KR 860013346 U KR860013346 U KR 860013346U
Authority
KR
South Korea
Prior art keywords
screw jack
jack
screw
Prior art date
Application number
KR2019850003691U
Other languages
Korean (ko)
Other versions
KR880003343Y1 (en
Inventor
홍정명
Original Assignee
홍정명
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 홍정명 filed Critical 홍정명
Priority to KR2019850003691U priority Critical patent/KR880003343Y1/en
Publication of KR860013346U publication Critical patent/KR860013346U/en
Application granted granted Critical
Publication of KR880003343Y1 publication Critical patent/KR880003343Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/04—Jacks with screw and nut

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
KR2019850003691U 1985-04-04 1985-04-04 A screw jack KR880003343Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850003691U KR880003343Y1 (en) 1985-04-04 1985-04-04 A screw jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850003691U KR880003343Y1 (en) 1985-04-04 1985-04-04 A screw jack

Publications (2)

Publication Number Publication Date
KR860013346U true KR860013346U (en) 1986-11-12
KR880003343Y1 KR880003343Y1 (en) 1988-09-24

Family

ID=19241124

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850003691U KR880003343Y1 (en) 1985-04-04 1985-04-04 A screw jack

Country Status (1)

Country Link
KR (1) KR880003343Y1 (en)

Also Published As

Publication number Publication date
KR880003343Y1 (en) 1988-09-24

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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
NORF Unpaid initial registration fee