Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Abe; Katsuro Address: Matsudo, JP No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4369625 Drive system for construction machinery and method of controlling hydraulic circuit means thereo January 25, 1983 A drive system for construction machinery in which hydraulic circuit is provided with a plurality of variable-displacement hydraulic pumps and a plurality of hydraulic actuators, each pump being connected in closed circuit to one or a plurality of the actuators via a solenoid-operated       Recently Added Patents Fishing scale Frame synchronisation in a radio access network Key ring Cabinet Memory device having a read pipeline and a delay locked loop Portable power-saving and foldable electric wheel chair Method and apparatus for recording a data stream on a storage medium   Randomly Featured Patents Tension control apparatus for weft threads Seat lifting device for a stool Removable closure for dash board utility shelf Butt-welding apparatus for assembling and laying pipe strings in deep water Wound treatment employing reduced pressure Milk meter DC converter Methods for making active channel measurements in a personal base station environment Encryption management system and method Remote proofing service adaptively isolated from the internet © 2006. PatentGenius. All Rights Reserved.