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
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Fritz Eichenberger
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Individual
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Individual
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Application grantedgrantedCritical
Publication of GB191413467ApublicationCriticalpatent/GB191413467A/en
A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
A42C1/00—Manufacturing hats
A42C1/08—Hat-finishing, e.g. polishing, ironing, smoothing, brushing, impregnating, stiffening, decorating
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Management, Administration, Business Operations System, And Electronic Commerce
(AREA)
Silicates, Zeolites, And Molecular Sieves
(AREA)
Abstract
13,467. Eichenbergrer, F. June 2. Impregnating-compositions.-Hats of woollen or other materials are waterproofed by successively immersing in the following baths:- (1) the clear solution obtained after mixing solutions of alum and lead acetate, allowing sediment to settle, and cooling to 5‹ C. ; (2) a solution of Marseilles soap and sodium silicate in water; (3) a dilute solution of alum in water. Drying is effected in an oven.
GB191413467D1914-06-021914-06-02A New or Improved Process of Waterproofing Hats.
ExpiredGB191413467A
(en)