SE0001574L - Spanner - Google Patents

Spanner

Info

Publication number
SE0001574L
SE0001574L SE0001574A SE0001574A SE0001574L SE 0001574 L SE0001574 L SE 0001574L SE 0001574 A SE0001574 A SE 0001574A SE 0001574 A SE0001574 A SE 0001574A SE 0001574 L SE0001574 L SE 0001574L
Authority
SE
Sweden
Prior art keywords
spanner
fastener
drive head
projections
stabilise
Prior art date
Application number
SE0001574A
Other languages
Swedish (sv)
Other versions
SE522862C2 (en
SE0001574D0 (en
Inventor
Ching-Yen Chang
Original Assignee
Ching Yen Chang
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 Ching Yen Chang filed Critical Ching Yen Chang
Priority to SE0001574A priority Critical patent/SE522862C2/en
Publication of SE0001574D0 publication Critical patent/SE0001574D0/en
Publication of SE0001574L publication Critical patent/SE0001574L/en
Publication of SE522862C2 publication Critical patent/SE522862C2/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02Arrangements for handling screws or nuts
    • B25B23/08Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The spanner for threaded fasteners has a shaft (3) with a drive head (30) at one end to receive the fastener. The inner face of the drive head has projections extending inwardly from its upper edge. When the spanner is placed on a fastener the projections engage the fastener to stabilise the spanner.
SE0001574A 2000-04-28 2000-04-28 Spanner for threaded fasteners has projections on inner face of drive head to engage onto fastener SE522862C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE0001574A SE522862C2 (en) 2000-04-28 2000-04-28 Spanner for threaded fasteners has projections on inner face of drive head to engage onto fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001574A SE522862C2 (en) 2000-04-28 2000-04-28 Spanner for threaded fasteners has projections on inner face of drive head to engage onto fastener

Publications (3)

Publication Number Publication Date
SE0001574D0 SE0001574D0 (en) 2000-04-28
SE0001574L true SE0001574L (en) 2001-10-29
SE522862C2 SE522862C2 (en) 2004-03-09

Family

ID=20279480

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001574A SE522862C2 (en) 2000-04-28 2000-04-28 Spanner for threaded fasteners has projections on inner face of drive head to engage onto fastener

Country Status (1)

Country Link
SE (1) SE522862C2 (en)

Also Published As

Publication number Publication date
SE522862C2 (en) 2004-03-09
SE0001574D0 (en) 2000-04-28

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Legal Events

Date Code Title Description
NUG Patent has lapsed