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AU438939B2 - Safety mechanism fora hydraulically operated dockboard - Google Patents
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AU438939B2 - Safety mechanism fora hydraulically operated dockboard - Google Patents

Safety mechanism fora hydraulically operated dockboard

Info

Publication number
AU438939B2
AU438939B2 AU41950/72A AU4195072A AU438939B2 AU 438939 B2 AU438939 B2 AU 438939B2 AU 41950/72 A AU41950/72 A AU 41950/72A AU 4195072 A AU4195072 A AU 4195072A AU 438939 B2 AU438939 B2 AU 438939B2
Authority
AU
Australia
Prior art keywords
safety mechanism
hydraulically operated
mechanism fora
dockboard
operated dockboard
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
AU41950/72A
Other versions
AU4195072A (en
Inventor
R. Bregantini Robert
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.)
KELLEY CO Inc
Original Assignee
KELLEY CO Inc
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 KELLEY CO Inc filed Critical KELLEY CO Inc
Priority to AU41950/72A priority Critical patent/AU438939B2/en
Application granted granted Critical
Publication of AU438939B2 publication Critical patent/AU438939B2/en
Publication of AU4195072A publication Critical patent/AU4195072A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/28—Loading ramps; Loading docks
    • B65G69/2805—Loading ramps; Loading docks permanently installed on the dock
    • B65G69/2811—Loading ramps; Loading docks permanently installed on the dock pivoting ramps
    • B65G69/2817—Loading ramps; Loading docks permanently installed on the dock pivoting ramps with fluid-operated means
    • B65G69/2823—Loading ramps; Loading docks permanently installed on the dock pivoting ramps with fluid-operated means extensible by pivoting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU41950/72A 1972-05-05 1972-05-05 Safety mechanism fora hydraulically operated dockboard Expired AU438939B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41950/72A AU438939B2 (en) 1972-05-05 1972-05-05 Safety mechanism fora hydraulically operated dockboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU41950/72A AU438939B2 (en) 1972-05-05 1972-05-05 Safety mechanism fora hydraulically operated dockboard

Publications (2)

Publication Number Publication Date
AU438939B2 true AU438939B2 (en) 1973-08-06
AU4195072A AU4195072A (en) 1973-08-23

Family

ID=3729254

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41950/72A Expired AU438939B2 (en) 1972-05-05 1972-05-05 Safety mechanism fora hydraulically operated dockboard

Country Status (1)

Country Link
AU (1) AU438939B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996036826A1 (en) * 1995-05-15 1996-11-21 Mark Alexander Jenkins Low pressure bung check valve having valve closure member held just off the valve seat by a spring element

Also Published As

Publication number Publication date
AU4195072A (en) 1973-08-23

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