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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Kawamura; Tateo
Address:
Tokyo, JP
No. of patents:
5
Patents:












Patent Number Title Of Patent Date Issued
5190396 Concrete leveling apparatus March 2, 1993
A concrete leveler comprises rails that are laid on both sides of a poured concrete surface, a traveling beam that spans the rails and freely travels along them, a traveling unit that is mounted so as to be freely movable along the beam in a direction perpendicular with respect to the di
4519768 Apparatus for horizontally casting concrete May 28, 1985
An apparatus for horizontally casting concrete comprises a horizontally foldable multilink support arm composed of an attachment frame, a proximal boom, intermediate booms, and a distal boom which are pivotally coupled by joint tubes, a drive mechanism composed of worm wheels mounted on
4212548 Apparatus and method for treating sludge deposits July 15, 1980
An apparatus for treating sludge deposits comprising a girder, first running means for moving the girder in a direction perpendicular to the longitudinal direction of the girder, kneading means held on the girder, second running means for moving the kneading means through a holding frame
4190372 Apparatus for treatment of sludge deposit February 26, 1980
Sludge deposit is stored in a sludge deposit receiving hopper, and the stored sludge deposit is fed onto a belt conveyor and transferred to a mixer. A hardener is fed to this mixer from a hardener hopper. A conveyor belt is disposed on the belt conveyor to measure the quantity of the
4189239 Apparatus treating sludge deposits February 19, 1980
An apparatus for treating sludge deposits comprising a girder, first running means for moving the girder in a direction rectangular to the longitudinal direction of the girder, kneading means held on the girder, second running means for moving the kneading means through a holding frame










 
 
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