DE9415553U1 - Gerät zum Prüfen der Härte von Tennisbällen - Google Patents

Gerät zum Prüfen der Härte von Tennisbällen

Info

Publication number
DE9415553U1
DE9415553U1 DE9415553U DE9415553U DE9415553U1 DE 9415553 U1 DE9415553 U1 DE 9415553U1 DE 9415553 U DE9415553 U DE 9415553U DE 9415553 U DE9415553 U DE 9415553U DE 9415553 U1 DE9415553 U1 DE 9415553U1
Authority
DE
Germany
Prior art keywords
hardness
checking
tennis balls
tennis
balls
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 - Lifetime
Application number
DE9415553U
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE9415553U1 publication Critical patent/DE9415553U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/008—Devices for measuring or verifying ball characteristics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0078—Testing material properties on manufactured objects
    • G01N33/008—Sport articles, e.g. balls, skis or rackets
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/02—Tennis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0041—Human or animal power

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Pinball Game Machines (AREA)
DE9415553U 1993-09-29 1994-09-26 Gerät zum Prüfen der Härte von Tennisbällen Expired - Lifetime DE9415553U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0195893A AT401202B (de) 1993-09-29 1993-09-29 Gerät zum prüfen der härte von tennisbällen

Publications (1)

Publication Number Publication Date
DE9415553U1 true DE9415553U1 (de) 1994-11-17

Family

ID=3524730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9415553U Expired - Lifetime DE9415553U1 (de) 1993-09-29 1994-09-26 Gerät zum Prüfen der Härte von Tennisbällen

Country Status (2)

Country Link
AT (1) AT401202B (de)
DE (1) DE9415553U1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029515A1 (de) * 2000-06-15 2001-12-20 Volkswagen Ag Prüfgerät zur Bestimmung der Härte eines Materials

Also Published As

Publication number Publication date
AT401202B (de) 1996-07-25
ATA195893A (de) 1995-11-15

Similar Documents

Publication Publication Date Title
DE69403564T2 (de) Golfbälle
DE69426001T2 (de) Golfbälle
DE69226864D1 (de) Golfschlag-analysierapparat
KR950000521U (ko) 테니스 라켓
DE59402860D1 (de) Verlegbare Brücke und Einrichtung zum Verlegen der Brücke
DE3868459D1 (de) Sportgeraet zum schlagen von baellen oder aehnlichem.
DE9415553U1 (de) Gerät zum Prüfen der Härte von Tennisbällen
DE9315499U1 (de) Einrichtung zum Zumessen
DE9313109U1 (de) Gerät zum Trainieren der Beine
DE9313370U1 (de) Wurfgerät für Tennisbälle
DE9319591U1 (de) Trainingsgerät für Ballsport
DE29703732U1 (de) Vorrichtung zum Prüfen der Härte von Werkstücken
DE9406213U1 (de) Übungsgerät
SE9302465D0 (sv) Anordning foer bollspel
SE9302464D0 (sv) Anordning foer bollspel
SE9302463D0 (sv) Anordning foer bollspel
DE9316362U1 (de) Vorrichtung zum Anbringen mehrerer bezüglich der Horizontalen ausgerichteter Markierungen
KR940022092U (ko) 골프연습용 구조물
SE9302339D0 (sv) Tryckbehaallare foer tennisbollar
DE9309150U1 (de) Tennistrainiergerät
DE9311410U1 (de) Ballschläger
SE9202661D0 (sv) Anordning foer traening med bollspel
KR940019013U (ko) 골프 연습대
DE69328543D1 (de) Übungsgerät
DE9409569U1 (de) Hilfseinrichtung zum Erleichtern des Treffens von Golfbällen