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AU7840975A - Moving projector system - Google Patents

Moving projector system

Info

Publication number
AU7840975A
AU7840975A AU78409/75A AU7840975A AU7840975A AU 7840975 A AU7840975 A AU 7840975A AU 78409/75 A AU78409/75 A AU 78409/75A AU 7840975 A AU7840975 A AU 7840975A AU 7840975 A AU7840975 A AU 7840975A
Authority
AU
Australia
Prior art keywords
projector system
moving projector
moving
projector
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
AU78409/75A
Other versions
AU493321B2 (en
Inventor
J. Tyler And Helmuth Von Beckmann William
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.)
Ivacan Inc
Original Assignee
Ivacan 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 Ivacan Inc filed Critical Ivacan Inc
Application granted granted Critical
Publication of AU7840975A publication Critical patent/AU7840975A/en
Publication of AU493321B2 publication Critical patent/AU493321B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B33/00—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track
    • E01B33/02—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track for slewing, i.e. transversely shifting, in steps
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AU78409/75A 1974-02-21 1975-02-20 Moving projector system Expired AU493321B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US444349A US3922969A (en) 1974-02-21 1974-02-21 Moving projector system
USUS444349 1974-02-21

Publications (2)

Publication Number Publication Date
AU7840975A true AU7840975A (en) 1976-08-26
AU493321B2 AU493321B2 (en) 1976-08-26

Family

ID=

Also Published As

Publication number Publication date
CA1034370A (en) 1978-07-11
US3922969A (en) 1975-12-02
BR7501087A (en) 1975-12-02
AR206912A1 (en) 1976-08-31

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