Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Karl-Ernst v.Eckardstein Patents Inventor: v.Eckardstein; Karl-Ernst Address: Kamen, DE No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4373225 Piping valve with a housing for the transfer of a wiper insertable in conduits that supply press February 15, 1983 A piping valve for conduits conveying pressurized viscous material, such as concrete, provides a means for introducing a wiper into the conduit for cleaning purposes. The piping valve has a reciprocally displaceable part with a transmission pipe and a pipe chamber containing the wiper. T       Recently Added Patents Blood purification apparatus for elevating purification efficiency Method and system for inspecting manufactured parts and sorting the inspected parts Multi-purpose drilling tool Flexible transfer installation and foodstuff transfer system provided with the flexible transfer installation Beverage bottling plant for filling bottles with a liquid beverage filling material having an information adding station Microdischarge detector method and apparatus Circular surgical stapler with a detachable anvil   Randomly Featured Patents Tooling for elastomeric swaging machine Method and apparatus for shredding a large bale Treatment of sepsis and septic shock RF switch Toothed power transmission belt Process and apparatus for simultaneously preparing a plurality of silk screens Use of modifiers in a dinitrile hydrogenation process Vehicle mounting system for impact absorption apparatus Inkjet printing method Musical instrument string with auto wound cover wire © 2006-2008 PatentGenius. All Rights Reserved.