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GB2258180B - Self-locking hand tools - Google Patents

Self-locking hand tools

Info

Publication number
GB2258180B
GB2258180B GB9215934A GB9215934A GB2258180B GB 2258180 B GB2258180 B GB 2258180B GB 9215934 A GB9215934 A GB 9215934A GB 9215934 A GB9215934 A GB 9215934A GB 2258180 B GB2258180 B GB 2258180B
Authority
GB
United Kingdom
Prior art keywords
self
hand tools
locking hand
locking
tools
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 - Fee Related
Application number
GB9215934A
Other versions
GB9215934D0 (en
GB2258180A (en
Inventor
Michael John Franklin
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
Priority claimed from GB919116134A external-priority patent/GB9116134D0/en
Application filed by Individual filed Critical Individual
Priority to GB9215934A priority Critical patent/GB2258180B/en
Publication of GB9215934D0 publication Critical patent/GB9215934D0/en
Publication of GB2258180A publication Critical patent/GB2258180A/en
Application granted granted Critical
Publication of GB2258180B publication Critical patent/GB2258180B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • 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
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/12—Arrangements for positively actuating jaws using toggle links
    • B25B5/127—Arrangements for positively actuating jaws using toggle links with at least one jaw sliding along a bar
    • 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
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • B25B7/123—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears with self-locking toggle levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B25J15/02—Gripping heads and other end effectors servo-actuated
    • B25J15/0253—Gripping heads and other end effectors servo-actuated comprising parallel grippers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Gripping On Spindles (AREA)
GB9215934A 1991-07-25 1992-07-27 Self-locking hand tools Expired - Fee Related GB2258180B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9215934A GB2258180B (en) 1991-07-25 1992-07-27 Self-locking hand tools

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919116134A GB9116134D0 (en) 1991-07-25 1991-07-25 Improvements in or relating to hand tools
GB9215934A GB2258180B (en) 1991-07-25 1992-07-27 Self-locking hand tools

Publications (3)

Publication Number Publication Date
GB9215934D0 GB9215934D0 (en) 1992-09-09
GB2258180A GB2258180A (en) 1993-02-03
GB2258180B true GB2258180B (en) 1994-09-21

Family

ID=26299290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215934A Expired - Fee Related GB2258180B (en) 1991-07-25 1992-07-27 Self-locking hand tools

Country Status (1)

Country Link
GB (1) GB2258180B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107675265B (en) * 2017-08-31 2024-10-18 浙江昊能光电股份有限公司 Manual handling device of polycrystalline silicon wafer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB452689A (en) * 1935-10-31 1936-08-27 Alexander Cruickshank Improvements in and relating to pliers
US2499201A (en) * 1946-05-17 1950-02-28 Norman C Thayer Automatic toggle actuated grip wrench
US2620697A (en) * 1947-10-21 1952-12-09 Sarvie Walter Pliers
US2635496A (en) * 1950-12-20 1953-04-21 Marasco Vincent Pincers with jaw locking means

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB452689A (en) * 1935-10-31 1936-08-27 Alexander Cruickshank Improvements in and relating to pliers
US2499201A (en) * 1946-05-17 1950-02-28 Norman C Thayer Automatic toggle actuated grip wrench
US2620697A (en) * 1947-10-21 1952-12-09 Sarvie Walter Pliers
US2635496A (en) * 1950-12-20 1953-04-21 Marasco Vincent Pincers with jaw locking means

Also Published As

Publication number Publication date
GB9215934D0 (en) 1992-09-09
GB2258180A (en) 1993-02-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020727