US62268A - Improvement in lifting-jack - Google Patents

Improvement in lifting-jack Download PDF

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Publication number
US62268A
US62268A US62268DA US62268A US 62268 A US62268 A US 62268A US 62268D A US62268D A US 62268DA US 62268 A US62268 A US 62268A
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US
United States
Prior art keywords
jack
lifting
improvement
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Expired - Lifetime
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F15/00Crowbars or levers

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Pens And Brushes (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Description

US62268D Improvement in lifting-jack Expired - Lifetime US62268A (en)

Publications (1)

Publication Number Publication Date
US62268A true US62268A (en) 1867-02-19

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ID=2131804

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US62268D Expired - Lifetime US62268A (en) Improvement in lifting-jack

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US (1) US62268A (en)

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