GB135143A - - Google Patents

Info

Publication number
GB135143A
GB135143A GB135143DA GB135143A GB 135143 A GB135143 A GB 135143A GB 135143D A GB135143D A GB 135143DA GB 135143 A GB135143 A GB 135143A
Authority
GB
United Kingdom
Prior art keywords
king
jacks
rocker
throw
june
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.)
Active
Application number
Publication of GB135143A publication Critical patent/GB135143A/en
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

135,143. King, C. F. L. June 19, 1919. Addition to 125,290. Jacks.-The separate trip-levers described in the parent Specification, which throw the actuating pawls 5, 6 out of engagement, are replaced by rigid arms 13, 14 carried upon a lever 26, which is connected by a pivot 27 to the rocker 15.
GB135143D Active GB135143A (en)

Publications (1)

Publication Number Publication Date
GB135143A true GB135143A (en)

Family

ID=1728472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB135143D Active GB135143A (en)

Country Status (1)

Country Link
GB (1) GB135143A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528011A (en) * 1944-11-29 1950-10-31 Auto Specialties Mfg Co Lifting jack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528011A (en) * 1944-11-29 1950-10-31 Auto Specialties Mfg Co Lifting jack

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