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  6. Moving partition or cylinder of rotary pump forms or...

Johannes Gerardus Ludovicus Maria Van Spijk

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Continuously variable transmission

Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on...
Reexamination Certificate

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Continuously variable transmission

Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – Fluid pressure actuator for adjustment of member
Reexamination Certificate

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Continuously variable transmission and pulley

Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – Load responsive
Reexamination Certificate

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Hydraulically controllable constant speed drive and method...

Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – With spring device
Reexamination Certificate

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Mechanically driven roller vane pump

Rotary expansible chamber devices – Vane or abutment comprises rotatable element
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Profile ID: LFUS-PAI-P-2439961

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