Landing gear automation extension and retraction apparatus

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Landing gear automationPresented by onlift

• On Lift is the most effective and reliable
  patented automated air powered landing gear lift
  on the market worldwide.

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Landing gear automation extension and retraction
apparatus
An improved apparatus for automatically extending
and retracting the landing gear of a
semi-trailer. The apparatus includes a reversible
electric motor and speed reducer removably
drivingly securable to an existing manually
operated mechanism for extending and retracting a
landing gear.
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Landing gear for semi-trailer vehicles and the
like

• May 11, 1965 T. B. DALTON LANDING GEAR FOR
  SEMI-TRAILER VEHICLES AND THE LIKE Filed May 28,
  1962 4 Sheets-Sheet 1- mmvrox THOMAS B. DALTON BY
  MMFM ATTORNEY .May 11, 1965 T. B. DALTON
  3,132,957
• LANDING GEAR FOR SEMI-TRAILER VEHICLES AND THE
  LIKE Filed May 28, 1962 4 Sheets-Sheet 2 l '1 I L
  d 28 6 aa 30 l. .i FIG. 5 53 8O INVENTOR. THOMAS
  v5. DALTON BY g w MF'M ATTORNEYS Mayll, 1965 1-.
  B. DALTON3,957
• LANDING GEAR FOR SEMI-TRAILER VEHICLES AND THE
  LIKE Filed may 28, 1962 4 Sheets-Sheet a W ll I
  I a f R 3 N mmvron L I f THOMAS B DALTON
  ATTORNEY 5 y 1965 'r. B. DALTON 3,182,957

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Landing gear for semi-trailer vehicles and the
like

• FIG. 1 is a diagrammatic side elevational view
  of a tractor and semi-trailer utilizing a landing
  gear according to this invention.
• FIG. 2 is an enlarged fragmentary generally
  side elevational View illustrating the landing
  gear in an intermediate position.
• FIG. 3 is a view similar to FIG. 2 showing the
  gear folded upwardly.
• FIG. 4 is a diagrammatic representation of the
  variation of a lever arm which swings the gear to
  its upward folded condition.

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