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AU7305474A - Dartboard constructions - Google Patents

Dartboard constructions

Info

Publication number
AU7305474A
AU7305474A AU73054/74A AU7305474A AU7305474A AU 7305474 A AU7305474 A AU 7305474A AU 73054/74 A AU73054/74 A AU 73054/74A AU 7305474 A AU7305474 A AU 7305474A AU 7305474 A AU7305474 A AU 7305474A
Authority
AU
Australia
Prior art keywords
dartboard
constructions
dartboard constructions
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
AU73054/74A
Other versions
AU490013B2 (en
Inventor
E. Scullin Francis
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.)
Harvard Sports Inc
Original Assignee
Crown Recreation 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 Crown Recreation Inc filed Critical Crown Recreation Inc
Application granted granted Critical
Publication of AU7305474A publication Critical patent/AU7305474A/en
Publication of AU490013B2 publication Critical patent/AU490013B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
    • F41J3/0009—Dartboards
    • F41J3/0061—Target faces
    • F41J3/008—Target faces characterised by the material
    • F41J3/0085—Target faces characterised by the material made of natural fibres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
    • F41J3/0009—Dartboards
    • F41J3/0095—Manufacture of dartboards
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49865—Assembling or joining with prestressing of part by temperature differential [e.g., shrink fit]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Toys (AREA)
AU73054/74A 1973-12-10 1974-09-06 Dartboard constructions Expired AU490013B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS424336 1973-12-10
US424336A US3891214A (en) 1973-12-10 1973-12-10 Heat shrinking dartboard cage and one piece core

Publications (2)

Publication Number Publication Date
AU7305474A true AU7305474A (en) 1976-03-11
AU490013B2 AU490013B2 (en) 1976-03-11

Family

ID=

Also Published As

Publication number Publication date
IT1021149B (en) 1978-01-30
FR2254006A1 (en) 1975-07-04
US3891214A (en) 1975-06-24
CA1003454A (en) 1977-01-11
FR2254006B3 (en) 1977-06-17
BR7410223A (en) 1976-06-08
GB1468449A (en) 1977-03-23

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