Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pokorny & Wittekind Maschb A G
Original Assignee
Pokorny & Wittekind Maschb A G
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Filing date
Publication date
Application filed by Pokorny & Wittekind Maschb A GfiledCriticalPokorny & Wittekind Maschb A G
Application grantedgrantedCritical
Publication of GB191210548ApublicationCriticalpatent/GB191210548A/en
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C7/00—Digesters
D21C7/06—Feeding devices
Landscapes
Paper
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Dry Formation Of Fiberboard And The Like
(AREA)
GB191210548D1912-03-141912-05-03A Method of Charging Boilers with Wood, Straw and the like Elastic Material.
ExpiredGB191210548A
(en)
Improvements in or relating to apparatus for the upsetting by compressive deformation and stretching by tensile deformation of metal sheet and metal sections