Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Kitahara; Tetsugoro
Address:
Okayama, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
8127756 Method of grinding concrete block and apparatus for grinding concrete block March 6, 2012
The present method of grinding side ridge line portion and a side surface of concrete blocks having the flowing steps: providing a rotating shaft of the grinding machine to be rotationally supported by lower ends of two vertical bars facing each other in the direction in which a conveyor
7179214 Splitting blade changing device for block splitter February 20, 2007
A splitting blade changing device for a block splitter, comprising a revolving mechanism in which an upper rotary member is suspended by a supporting plate which is moved up and down by a cylinder installed in an upper part of a gate-like frame, a plurality of upper blades are held on
7055517 Block working blade unit, block chipping machine and block chipping process June 6, 2006
A block working blade unit which has working blades disposed in the form of a lattice in order to perform chipping work on the upper surface corner parts of a plurality of workpiece blocks when these blocks are arranged side by side at equal intervals. In a block chipping machine con
4795334 Concrete block molding machine January 3, 1989
A concrete block molding machine including: a gate-type frame constituting the body of the apparatus; a rail frame extending to right and left from the gate-type frame and; a pair of presses slidably mounted on the rail frame and adapted to move along the rail frame by the action of hydr










 
 
  Recently Added Patents
Cellulose derivative and hydrogel thereof
Mass spectrometry device and method using ion-molecule reaction ionization
Summarization of short comments
Analysis device and an analysis apparatus using the analysis device
Electromagnetic bandgap structure and printed circuit board
Method for generating optical codes for a print-context
Microcapsules, their use and processes for their manufacture
  Randomly Featured Patents
Hands-free telephone device of a motor vehicle
Matrix liquid crystal display
Flow through subassembly for a downhole drill string and method for making same
Damping covering
Substrate media transport system with spaced nip
Retinoid antagonists and use thereof
Display panel, display device, and method manufacturing same
Apparatus for the production or refining of metals, and related processes
Information recording/reproduction apparatus and recording system thereof
Method and apparatus for determining whether adjacent macroblocks are located in the same slice