KR920009696U - Improved nail - Google Patents

Improved nail

Info

Publication number
KR920009696U
KR920009696U KR2019900017195U KR900017195U KR920009696U KR 920009696 U KR920009696 U KR 920009696U KR 2019900017195 U KR2019900017195 U KR 2019900017195U KR 900017195 U KR900017195 U KR 900017195U KR 920009696 U KR920009696 U KR 920009696U
Authority
KR
South Korea
Prior art keywords
improved nail
nail
improved
Prior art date
Application number
KR2019900017195U
Other languages
Korean (ko)
Other versions
KR920007881Y1 (en
Inventor
이상학
Original Assignee
이상학
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 이상학 filed Critical 이상학
Priority to KR2019900017195U priority Critical patent/KR920007881Y1/en
Publication of KR920009696U publication Critical patent/KR920009696U/en
Application granted granted Critical
Publication of KR920007881Y1 publication Critical patent/KR920007881Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Furniture Connections (AREA)
  • Connection Of Plates (AREA)
KR2019900017195U 1990-11-10 1990-11-10 Nail KR920007881Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900017195U KR920007881Y1 (en) 1990-11-10 1990-11-10 Nail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900017195U KR920007881Y1 (en) 1990-11-10 1990-11-10 Nail

Publications (2)

Publication Number Publication Date
KR920009696U true KR920009696U (en) 1992-06-16
KR920007881Y1 KR920007881Y1 (en) 1992-10-22

Family

ID=19305218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900017195U KR920007881Y1 (en) 1990-11-10 1990-11-10 Nail

Country Status (1)

Country Link
KR (1) KR920007881Y1 (en)

Also Published As

Publication number Publication date
KR920007881Y1 (en) 1992-10-22

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee