GB1555104A - Tamper proof pin connection - Google Patents

Tamper proof pin connection

Info

Publication number
GB1555104A
GB1555104A GB1474076A GB1474076A GB1555104A GB 1555104 A GB1555104 A GB 1555104A GB 1474076 A GB1474076 A GB 1474076A GB 1474076 A GB1474076 A GB 1474076A GB 1555104 A GB1555104 A GB 1555104A
Authority
GB
United Kingdom
Prior art keywords
pin connection
tamper proof
proof pin
tamper
connection
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
GB1474076A
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.)
WHEWAY WATSON HOLDINGS
Original Assignee
WHEWAY WATSON HOLDINGS
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 WHEWAY WATSON HOLDINGS filed Critical WHEWAY WATSON HOLDINGS
Priority to GB1474076A priority Critical patent/GB1555104A/en
Publication of GB1555104A publication Critical patent/GB1555104A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB1474076A 1977-04-06 1977-04-06 Tamper proof pin connection Expired GB1555104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1474076A GB1555104A (en) 1977-04-06 1977-04-06 Tamper proof pin connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1474076A GB1555104A (en) 1977-04-06 1977-04-06 Tamper proof pin connection

Publications (1)

Publication Number Publication Date
GB1555104A true GB1555104A (en) 1979-11-07

Family

ID=10046648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1474076A Expired GB1555104A (en) 1977-04-06 1977-04-06 Tamper proof pin connection

Country Status (1)

Country Link
GB (1) GB1555104A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092382A1 (en) * 1982-04-15 1983-10-26 Parsons Controls Limited Improvements in or relating to chain components
GB2154686A (en) * 1984-02-20 1985-09-11 Lifting Gear Products Hook or shackle assemblies for chain slings
GB2161239A (en) * 1984-07-03 1986-01-08 Wheway Watson Pinned chain coupling
GB2242500A (en) * 1990-02-27 1991-10-02 Griffin Woodhouse Limited Connecting shackle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092382A1 (en) * 1982-04-15 1983-10-26 Parsons Controls Limited Improvements in or relating to chain components
WO1983003649A1 (en) * 1982-04-15 1983-10-27 Millington, Michael, John Improvements in or relating to chain components
US4556246A (en) * 1982-04-15 1985-12-03 Parsons Controls Limited Chain components
GB2154686A (en) * 1984-02-20 1985-09-11 Lifting Gear Products Hook or shackle assemblies for chain slings
GB2161239A (en) * 1984-07-03 1986-01-08 Wheway Watson Pinned chain coupling
GB2242500A (en) * 1990-02-27 1991-10-02 Griffin Woodhouse Limited Connecting shackle

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Legal Events

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