IT1018317B - Chiave per dadi e bulloni - Google Patents

Chiave per dadi e bulloni

Info

Publication number
IT1018317B
IT1018317B IT4007074A IT4007074A IT1018317B IT 1018317 B IT1018317 B IT 1018317B IT 4007074 A IT4007074 A IT 4007074A IT 4007074 A IT4007074 A IT 4007074A IT 1018317 B IT1018317 B IT 1018317B
Authority
IT
Italy
Prior art keywords
wrench
nuts
bolts
Prior art date
Application number
IT4007074A
Other languages
English (en)
Original Assignee
Yamamoto Byora Co Ltd
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 Yamamoto Byora Co Ltd filed Critical Yamamoto Byora Co Ltd
Application granted granted Critical
Publication of IT1018317B publication Critical patent/IT1018317B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/04—Spanners; Wrenches with rigid jaws of ring jaw type
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
IT4007074A 1973-11-30 1974-07-31 Chiave per dadi e bulloni IT1018317B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13820873U JPS5228233Y2 (it) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
IT1018317B true IT1018317B (it) 1977-09-30

Family

ID=15216599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4007074A IT1018317B (it) 1973-11-30 1974-07-31 Chiave per dadi e bulloni

Country Status (4)

Country Link
JP (1) JPS5228233Y2 (it)
DE (1) DE7439878U (it)
GB (1) GB1458089A (it)
IT (1) IT1018317B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631276B1 (fr) * 1988-05-16 1993-08-06 Labinal Perfectionnements aux cles de desserrage pour filtres vissables ou analogues
SE521997C2 (sv) * 2001-05-10 2004-01-07 Megamec Com Beneficial Trust C Anordning vid mutter samt vridhandverktyg formanpassat till sådan mutter
CN102513972B (zh) * 2011-12-02 2014-08-06 宝钢发展有限公司 用于金属辊端头固定螺母的紧固装置
CN105041824A (zh) * 2015-08-30 2015-11-11 周峰 四柱式液压机立柱端帽
CN111059376A (zh) * 2019-11-25 2020-04-24 青岛海尔空调器有限总公司 防拆卸管接头、防拆卸管接头组件及空调

Also Published As

Publication number Publication date
DE7439878U (de) 1977-02-17
GB1458089A (en) 1976-12-08
JPS5228233Y2 (it) 1977-06-27
JPS5082797U (it) 1975-07-16

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