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last 30 patents
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Patent Grant
Variable speed pulley
Patent number
4,838,835
Issue date
Jun 13, 1989
Mitsuboshi Belting, Ltd.
Hiroshi Takano
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Variable speed pulley
Patent number
4,789,378
Issue date
Dec 6, 1988
Mitsuboshi Belting Limited
Hiroshi Takano
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...