FR2322625A1 - METHOD AND DEVICE FOR MONITORING THE PRESSURE OF CLOSED OBJECTS, TENNIS BALLS FOR EXAMPLE, AND BALLS THUS CONTROLLED - Google Patents

METHOD AND DEVICE FOR MONITORING THE PRESSURE OF CLOSED OBJECTS, TENNIS BALLS FOR EXAMPLE, AND BALLS THUS CONTROLLED

Info

Publication number
FR2322625A1
FR2322625A1 FR7626819A FR7626819A FR2322625A1 FR 2322625 A1 FR2322625 A1 FR 2322625A1 FR 7626819 A FR7626819 A FR 7626819A FR 7626819 A FR7626819 A FR 7626819A FR 2322625 A1 FR2322625 A1 FR 2322625A1
Authority
FR
France
Prior art keywords
balls
monitoring
controlled
pressure
closed objects
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.)
Withdrawn
Application number
FR7626819A
Other languages
French (fr)
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
Priority claimed from US05/610,128 external-priority patent/US4031688A/en
Priority claimed from US05/660,463 external-priority patent/US4372095A/en
Application filed by Individual filed Critical Individual
Publication of FR2322625A1 publication Critical patent/FR2322625A1/en
Withdrawn legal-status Critical Current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
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B39/02—Arrangements for maintaining the pressure
    • A63B39/04—Pricking-balls; Tools for blowing them up

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
FR7626819A 1975-09-04 1976-09-06 METHOD AND DEVICE FOR MONITORING THE PRESSURE OF CLOSED OBJECTS, TENNIS BALLS FOR EXAMPLE, AND BALLS THUS CONTROLLED Withdrawn FR2322625A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/610,128 US4031688A (en) 1975-09-04 1975-09-04 Technique for pressurizing a sealed article
US05/660,463 US4372095A (en) 1976-02-23 1976-02-23 Tennis ball pressurizer

Publications (1)

Publication Number Publication Date
FR2322625A1 true FR2322625A1 (en) 1977-04-01

Family

ID=27086195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626819A Withdrawn FR2322625A1 (en) 1975-09-04 1976-09-06 METHOD AND DEVICE FOR MONITORING THE PRESSURE OF CLOSED OBJECTS, TENNIS BALLS FOR EXAMPLE, AND BALLS THUS CONTROLLED

Country Status (7)

Country Link
AU (1) AU1750076A (en)
CA (1) CA1066242A (en)
DE (1) DE2639808A1 (en)
FR (1) FR2322625A1 (en)
GB (1) GB1552169A (en)
IT (1) IT1064954B (en)
SE (1) SE7609701L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8916006U1 (en) * 1989-06-29 1992-12-17 Fahr-Bucher Gmbh, 7702 Gottmadingen, De

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH146025A (en) * 1930-03-03 1931-03-31 Edward Williams Leslie Apparatus for inflating balls, such as tennis balls and the like.
US1926615A (en) * 1927-08-09 1933-09-12 Drohnn Paul Ball
FR810989A (en) * 1935-12-20 1937-04-03 Method for modifying the internal pneumatic state of hollow elastic bodies
DE833620C (en) * 1950-05-16 1952-03-10 Gerhard Meyer Dipl Kfm Air-filled hollow body, such as a ball, swimming figure, seat or lounger cushion or the like.
US3699739A (en) * 1971-02-03 1972-10-24 Howard A Burdwood Method and apparatus for use in inflating tennis and other balls
US3921977A (en) * 1974-04-22 1975-11-25 All American Maintenance Inc Tennis ball sealing and inflation means
US3932977A (en) * 1973-04-19 1976-01-20 Ringler Lloyd H Ball inflating apparatus and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926615A (en) * 1927-08-09 1933-09-12 Drohnn Paul Ball
CH146025A (en) * 1930-03-03 1931-03-31 Edward Williams Leslie Apparatus for inflating balls, such as tennis balls and the like.
FR810989A (en) * 1935-12-20 1937-04-03 Method for modifying the internal pneumatic state of hollow elastic bodies
DE833620C (en) * 1950-05-16 1952-03-10 Gerhard Meyer Dipl Kfm Air-filled hollow body, such as a ball, swimming figure, seat or lounger cushion or the like.
US3699739A (en) * 1971-02-03 1972-10-24 Howard A Burdwood Method and apparatus for use in inflating tennis and other balls
US3932977A (en) * 1973-04-19 1976-01-20 Ringler Lloyd H Ball inflating apparatus and method
US3921977A (en) * 1974-04-22 1975-11-25 All American Maintenance Inc Tennis ball sealing and inflation means

Also Published As

Publication number Publication date
IT1064954B (en) 1985-02-25
CA1066242A (en) 1979-11-13
AU1750076A (en) 1978-03-16
DE2639808A1 (en) 1977-03-17
GB1552169A (en) 1979-09-12
SE7609701L (en) 1977-03-05

Similar Documents

Publication Publication Date Title
FR2300993A1 (en) BEACH ADAPTATION PROCESS AND DEVICE
BE855182A (en) METHOD AND DEVICE FOR THE PRODUCTION OF URANIUM BIOXIDE POWDER WITH CASTABILITY CHARACTERISTICS
BE838997A (en) ANALYSIS METHOD AND DEVICE
FR2328198A1 (en) METHOD AND DEVICE FOR MONITORING THE SPEED OF AN OBJECT
BE843162A (en) METHOD AND DEVICE FOR MONITORING THE PRESSURE OF AN ACTIVE AGENT SUPPLIED BY A COMPRESSOR
BE782778A (en) WARNING PROCEDURE AND DEVICE
BE847603A (en) OBJECT COOLING DEVICE,
BE779774A (en) PUMPING METHOD AND DEVICE, ESPECIALLY FOR ANALYSIS DEVICES
BE786348A (en) METHOD AND DEVICE FOR THE DESTRUCTION OF INSECTS
FR2299145A1 (en) METHOD AND DEVICE FOR THE F
BE786213A (en) METHOD AND APPARATUS FOR THE ANALYSIS OF SAMPLES, IN PARTICULAR DESANG
BE828357A (en) QUANTITATIVE ANALYSIS METHOD AND DEVICE
FR2321352A1 (en) DEVICE FOR THE CORRECTION OF THE SET VALUE OF THE FORGING DIMENSION ON PRESSES EQUIPPED WITH V-STAMPS
CH531888A (en) Device for rehabilitation, sports training and physical culture
FR2307279A1 (en) METHOD AND DEVICE FOR THE STUDY OF THE BASEMENT AND ITS ELECTRO-MAGNETIC NATURE
BE800018A (en) DEBURRING APPARATUS AND METHOD,
BE851010R (en) LOW PRESSURE MOLDING PROCESS AND DEVICE
BE757893A (en) METHOD AND DEVICE FOR MEASURING THE BOMB OF A CYLINDER,
FR2322625A1 (en) METHOD AND DEVICE FOR MONITORING THE PRESSURE OF CLOSED OBJECTS, TENNIS BALLS FOR EXAMPLE, AND BALLS THUS CONTROLLED
BE812760A (en) MACHINING PROCESS AND DEVICE
BE772817A (en) METHOD AND DEVICE FOR THE ERECTION OF VARIOUS CONSTRUCTIONS
BE790663A (en) METHOD AND DEVICE FOR STUDYING THE DISPERSION OF LEADS IN APLOMBS SHOT
BE745109R (en) METHOD AND DEVICE FOR THE CONTINUOUS ANALYSIS OF THE COMPOSITION OF A
FR2313470A1 (en) METHOD AND DEVICE FOR THE ELIMINATION OF IMPURITIES ON CARDES
FR2312785A1 (en) METHOD AND DEVICE FOR SOUNDING INTERSTITIAL PRESSURE

Legal Events

Date Code Title Description
ST Notification of lapse