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.)
Expired
Application number
GB299528A
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.)
JAMES WILSON PENMAN
Original Assignee
JAMES WILSON PENMAN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JAMES WILSON PENMANfiledCriticalJAMES WILSON PENMAN
Priority to GB299528ApriorityCriticalpatent/GB302077A/en
Publication of GB302077ApublicationCriticalpatent/GB302077A/en
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C7/00—Digesters
Landscapes
Portable Nailing Machines And Staplers
(AREA)
Prostheses
(AREA)
Abstract
302,077. Penman, J. W. Jan. 31, 1928. Digesters.-A false bottom is so fitted in a digester as to be slightly flexible or yielding between the rivets of the joint. This may be effected by providing a number of fine saw-cuts extending radially inwards from the periphery.
GB299528A1928-01-311928-01-31Improvements in or relating to digesters
ExpiredGB302077A
(en)