CA507902A - Cible de commande de lanceur avec retour automatique de la balle - Google Patents

Cible de commande de lanceur avec retour automatique de la balle

Info

Publication number
CA507902A
CA507902A CA507902A CA507902DA CA507902A CA 507902 A CA507902 A CA 507902A CA 507902 A CA507902 A CA 507902A CA 507902D A CA507902D A CA 507902DA CA 507902 A CA507902 A CA 507902A
Authority
CA
Canada
Prior art keywords
pitchers
control target
ball return
automatic ball
automatic
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
CA507902A
Other languages
English (en)
Inventor
Mulcahy Hugh
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
Publication date
Application granted granted Critical
Publication of CA507902A publication Critical patent/CA507902A/fr
Expired legal-status Critical Current

Links

CA507902A Cible de commande de lanceur avec retour automatique de la balle Expired CA507902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507902T

Publications (1)

Publication Number Publication Date
CA507902A true CA507902A (fr) 1954-12-07

Family

ID=35653847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507902A Expired CA507902A (fr) Cible de commande de lanceur avec retour automatique de la balle

Country Status (1)

Country Link
CA (1) CA507902A (fr)

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