FR1215581A - Ball for games and sports and its manufacturing process - Google Patents

Ball for games and sports and its manufacturing process

Info

Publication number
FR1215581A
FR1215581A FR766786A FR766786A FR1215581A FR 1215581 A FR1215581 A FR 1215581A FR 766786 A FR766786 A FR 766786A FR 766786 A FR766786 A FR 766786A FR 1215581 A FR1215581 A FR 1215581A
Authority
FR
France
Prior art keywords
games
sports
ball
manufacturing process
manufacturing
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
FR766786A
Other languages
French (fr)
Inventor
Eberhard Priemer
Theodor Winkler
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 filed Critical
Application granted granted Critical
Publication of FR1215581A publication Critical patent/FR1215581A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
FR766786A 1957-05-31 1958-05-30 Ball for games and sports and its manufacturing process Expired FR1215581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1215581X 1957-05-31

Publications (1)

Publication Number Publication Date
FR1215581A true FR1215581A (en) 1960-04-19

Family

ID=7733535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766786A Expired FR1215581A (en) 1957-05-31 1958-05-30 Ball for games and sports and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1215581A (en)

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