GB190900320A - Improvements in and relating to Pipe-tongs. - Google Patents

Improvements in and relating to Pipe-tongs.

Info

Publication number
GB190900320A
GB190900320A GB190900320DA GB190900320A GB 190900320 A GB190900320 A GB 190900320A GB 190900320D A GB190900320D A GB 190900320DA GB 190900320 A GB190900320 A GB 190900320A
Authority
GB
United Kingdom
Prior art keywords
movable jaw
shank
spring
pivoted
tongs
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
Inventor
Josef Fritz
Robert Steiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190900320A publication Critical patent/GB190900320A/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
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/06—Joints
    • B25B7/10—Joints with adjustable fulcrum
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

320. Fritz, J., and Steiner, R. Jan. 6. Hand-grip sliding-jaw wrenches.-In spanners of the kind having a movable jaw d attached to a sliding sleeve c and connected with a pivoted handle f having a spring- pressed pawl g adapted to engage with teeth i on the shank, so that the movable jaw is moved forward intermittently by alternately gripping and releasing the two handle members f, b, a braking-spring n is provided, pivoted at one end to the sleeve c, and having a pin at the other pressing on the shank b to prevent back-motion of the movable jaw when the lever f springs up.
GB190900320D 1909-01-06 1909-01-06 Improvements in and relating to Pipe-tongs. Expired GB190900320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190900320T 1909-01-06

Publications (1)

Publication Number Publication Date
GB190900320A true GB190900320A (en) 1909-09-16

Family

ID=32441231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190900320D Expired GB190900320A (en) 1909-01-06 1909-01-06 Improvements in and relating to Pipe-tongs.

Country Status (1)

Country Link
GB (1) GB190900320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111687662A (en) * 2020-06-23 2020-09-22 科德数控股份有限公司 Braking mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111687662A (en) * 2020-06-23 2020-09-22 科德数控股份有限公司 Braking mechanism

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