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
Inventor
Carl Strobel
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190808139ApublicationCriticalpatent/GB190808139A/en
8139. Strobel, C. April 13. Bristles.-Animal bristles are toughened by first steeping in a caustic solution containing preferably from 3 to 12 per cent of alum, and then, after the bristles are fixed in the stock, burning their ends and removing the knots and crusts formed by the burning,
GB190808139D1908-04-131908-04-13Improvements in the Manufacture of Brushes from Animal Bristles.
ExpiredGB190808139A
(en)