(19)

(11)

EP 0 035 557 A1

(12)

(43) Date of publication: 16.09.1981 Bulletin 1981/37 (21) Application number: 80901881.0 (22) Date of filing: 04.09.1980

(51) International Patent Classification (IPC):  B23D 23/ 00( . ) B23D 33/ 08( . ) (86) International application number: PCT/US1980/001177 (87) International publication number: WO 1981/000687 (19.03.1981 Gazette 1981/07)

(84) Designated Contracting States: DE GB (30) Priority: 04.09.1979 US 19790072223 04.09.1979 US 19790072224 04.09.1979 US 19790072225 (71) Applicant: SLUGGER CORPORATION OF AMERICA Hammond, IN 46320 (US)	(72) Inventors: LAZAR, John D., Jr. Munster, IN 46321 (US) SHVARTSMAN, Benyamin Munster, IN 46321 (US)