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| Patents for A63B 47 - Devices for handling or treating balls (2,813) |
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| 11/02/1976 | US3989151 Golf ball retriever | | 10/05/1976 | US3984138 Ball retriever and storage unit | | 09/28/1976 | US3982781 Golf ball retriever | | 09/21/1976 | US3981039 Portable golf ball washing device | | 09/07/1976 | US3978841 Feeding apparatus for ball projecting machine | | 07/13/1976 | US3968522 Golf ball pocket and improved golf garment | | 06/15/1976 | US3963157 Ball belt | | 05/18/1976 | US3957297 Tennis ball retriever | | 04/13/1976 | US3949443 Coin controlled golf ball washer | | 03/16/1976 | US3944231 Golf club | | 03/02/1976 | US3941380 Tennis rackets and similar implements with vibration damper | | 02/24/1976 | US3939592 Extensible tape devices | | 01/06/1976 | US3930486 Convertible baseball and tennis practice machine |
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