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IT1292568B1 - PORTABLE OPERATION DEVICE TO LOOSEN AND TIGHTEN THREADED CONNECTION PARTS SUCH AS SCREWS, NUTS AND THE LIKE. - Google Patents

PORTABLE OPERATION DEVICE TO LOOSEN AND TIGHTEN THREADED CONNECTION PARTS SUCH AS SCREWS, NUTS AND THE LIKE.

Info

Publication number
IT1292568B1
IT1292568B1 IT97BO000301A ITBO970301A IT1292568B1 IT 1292568 B1 IT1292568 B1 IT 1292568B1 IT 97BO000301 A IT97BO000301 A IT 97BO000301A IT BO970301 A ITBO970301 A IT BO970301A IT 1292568 B1 IT1292568 B1 IT 1292568B1
Authority
IT
Italy
Prior art keywords
loosen
nuts
screws
threaded connection
operation device
Prior art date
Application number
IT97BO000301A
Other languages
Italian (it)
Inventor
Marco Martinelli
Original Assignee
Martinelli Meris
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 Martinelli Meris filed Critical Martinelli Meris
Priority to IT97BO000301A priority Critical patent/IT1292568B1/en
Publication of ITBO970301A0 publication Critical patent/ITBO970301A0/en
Priority to AU81050/98A priority patent/AU8105098A/en
Priority to PCT/EP1998/002934 priority patent/WO1998052721A1/en
Publication of ITBO970301A1 publication Critical patent/ITBO970301A1/en
Application granted granted Critical
Publication of IT1292568B1 publication Critical patent/IT1292568B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B29/00—Apparatus or tools for mounting or dismounting wheels
    • B60B29/003—Wrenches, e.g. of the ratchet type
    • B60B29/005—Wrenches, e.g. of the ratchet type hand-driven operating with multiplicated forces
    • 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
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
    • B25B17/02—Hand-driven gear-operated wrenches or screwdrivers providing for torque amplification
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0078—Reaction arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
IT97BO000301A 1997-05-20 1997-05-20 PORTABLE OPERATION DEVICE TO LOOSEN AND TIGHTEN THREADED CONNECTION PARTS SUCH AS SCREWS, NUTS AND THE LIKE. IT1292568B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT97BO000301A IT1292568B1 (en) 1997-05-20 1997-05-20 PORTABLE OPERATION DEVICE TO LOOSEN AND TIGHTEN THREADED CONNECTION PARTS SUCH AS SCREWS, NUTS AND THE LIKE.
AU81050/98A AU8105098A (en) 1997-05-20 1998-05-19 A portable tool for loosening and tightening threaded fasteners such as screws, nuts and the like
PCT/EP1998/002934 WO1998052721A1 (en) 1997-05-20 1998-05-19 A portable tool for loosening and tightening threaded fasteners such as screws, nuts and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000301A IT1292568B1 (en) 1997-05-20 1997-05-20 PORTABLE OPERATION DEVICE TO LOOSEN AND TIGHTEN THREADED CONNECTION PARTS SUCH AS SCREWS, NUTS AND THE LIKE.

Publications (3)

Publication Number Publication Date
ITBO970301A0 ITBO970301A0 (en) 1997-05-20
ITBO970301A1 ITBO970301A1 (en) 1998-11-20
IT1292568B1 true IT1292568B1 (en) 1999-02-08

Family

ID=11342277

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97BO000301A IT1292568B1 (en) 1997-05-20 1997-05-20 PORTABLE OPERATION DEVICE TO LOOSEN AND TIGHTEN THREADED CONNECTION PARTS SUCH AS SCREWS, NUTS AND THE LIKE.

Country Status (3)

Country Link
AU (1) AU8105098A (en)
IT (1) IT1292568B1 (en)
WO (1) WO1998052721A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356167A (en) * 1999-10-08 2001-05-16 Karl Peter Forrest Tool for loosening wheel nuts.
FR2857656B1 (en) * 2003-07-18 2005-08-26 Jean Louis Veyrieras FOUR-WHEEL HYDRAULIC CRIC WITH AUTOMATIC SAFETY IN LIFT POSITION, HAVING A PORTION COMPRISING THE CYLINDER REMOVABLE AND ALLOWING THE RELEASE AND TIGHTENING OF LIGHT VEHICLE WHEEL SCREWS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492470A (en) * 1945-11-29 1949-12-27 American Locomotive Co Torque-reducing wrench
FR1530346A (en) * 1967-07-06 1968-06-21 Device for loosening and tightening the nuts of vehicle wheels
GB1502650A (en) * 1974-09-17 1978-03-01 Nsw Corp Power wrenches
DE2556746A1 (en) * 1975-12-17 1977-06-30 Guenter Trautmann Motor vehicle wheel nut releasing spanner - has one or more worm drives and adjustable register bar
US4513645A (en) * 1982-01-07 1985-04-30 Bosko Grabovac Hydraulic wrench
DE3530700A1 (en) * 1985-08-28 1987-03-12 Tomas Rico Romero Device for tightening and loosening screws and screw nuts
DE3613691A1 (en) * 1986-04-23 1987-10-29 Anton Wagner Wheel-nut wrench
US5056384A (en) * 1990-05-22 1991-10-15 Barnes Group Inc. Torque wrench
US5070749A (en) * 1990-10-19 1991-12-10 Yehuda Haviv Tool for use in loosening or tightening vehicle wheel fasteners

Also Published As

Publication number Publication date
ITBO970301A0 (en) 1997-05-20
ITBO970301A1 (en) 1998-11-20
AU8105098A (en) 1998-12-11
WO1998052721A1 (en) 1998-11-26

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Legal Events

Date Code Title Description
0001 Granted