FR554528A - Improvements to wrenches - Google Patents

Improvements to wrenches

Info

Publication number
FR554528A
FR554528A FR554528DA FR554528A FR 554528 A FR554528 A FR 554528A FR 554528D A FR554528D A FR 554528DA FR 554528 A FR554528 A FR 554528A
Authority
FR
France
Prior art keywords
wrenches
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Charles Arthure Short
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 filed Critical
Application granted granted Critical
Publication of FR554528A publication Critical patent/FR554528A/en
Expired legal-status Critical Current

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
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
    • B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
    • B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
    • B25B13/5058—Linearly moving or adjustable, e.g. with an additional small tilting or rocking movement
    • 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
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR554528D 1921-10-08 1922-07-27 Improvements to wrenches Expired FR554528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506323A US1430694A (en) 1921-10-08 1921-10-08 Wrench

Publications (1)

Publication Number Publication Date
FR554528A true FR554528A (en) 1923-06-12

Family

ID=24014131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554528D Expired FR554528A (en) 1921-10-08 1922-07-27 Improvements to wrenches

Country Status (2)

Country Link
US (1) US1430694A (en)
FR (1) FR554528A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427472A (en) * 1944-08-30 1947-09-16 Peterson Oscar Ratchet operated expansion or compression clamp
US3171307A (en) * 1963-08-19 1965-03-02 Victor J Jamal Slidable-side jaw wrench
US5095782A (en) * 1991-06-21 1992-03-17 Armand Galea Open-ended adjustable ratchet wrench
US6834569B2 (en) * 2002-08-12 2004-12-28 Ching-Shu Wang Crescent wrench
US20060053982A1 (en) * 2004-09-13 2006-03-16 Mo Yi H Adjustable wrench
US20060060034A1 (en) * 2004-09-22 2006-03-23 Calvin Litchfield Open-end self-adjusting wrench
US20070074608A1 (en) * 2005-10-04 2007-04-05 Yi-Huang Mo Gear control type multi-purpose wrench

Also Published As

Publication number Publication date
US1430694A (en) 1922-10-03

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