FR573322A - Improvements to tightening keys - Google Patents

Improvements to tightening keys

Info

Publication number
FR573322A
FR573322A FR573322DA FR573322A FR 573322 A FR573322 A FR 573322A FR 573322D A FR573322D A FR 573322DA FR 573322 A FR573322 A FR 573322A
Authority
FR
France
Prior art keywords
tightening keys
tightening
keys
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
Archibald Lyle Wallace
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 FR573322A publication Critical patent/FR573322A/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
    • B25B13/52—Chain or strap wrenches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR573322D 1922-11-21 1923-11-19 Improvements to tightening keys Expired FR573322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US573322XA 1922-11-21 1922-11-21

Publications (1)

Publication Number Publication Date
FR573322A true FR573322A (en) 1924-06-21

Family

ID=22009934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573322D Expired FR573322A (en) 1922-11-21 1923-11-19 Improvements to tightening keys

Country Status (1)

Country Link
FR (1) FR573322A (en)

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