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
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.)
John Walker & Co Ltd
PERCY HOWARD BARRINGER
Original Assignee
John Walker & Co Ltd
PERCY HOWARD BARRINGER
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 John Walker & Co Ltd, PERCY HOWARD BARRINGERfiledCriticalJohn Walker & Co Ltd
Publication of GB191505005ApublicationCriticalpatent/GB191505005A/en
B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
B41L1/00—Devices for performing operations in connection with manifolding by means of pressure-sensitive layers or intermediaries, e.g. carbons; Accessories for manifolding purposes
B41L1/16—Carriers or supply devices for pressure-sensitive material, e.g. for carbon sheets; Carbon gloves
Abstract
5005. Barringer, P. H., and Walker & Co., J. March 31. Carbon papers.-A carbon sheet coated on one side only, is provided on the uncoated side with guiding-lines which are visible through the sheet of the manifolding-book &c. The lines are printed in opaque white or other contrasting colour. Preferably, the lines are printed in a cream cover-ink, which is prepared with a varnish to prevent the colour from sinking into the paper.
GB191505005D1915-03-311915-03-31Improvements in or relating to Duplicating Books or the like.
ExpiredGB191505005A
(en)