Title:
Paper manufacture
United States Patent 2721139
Inventors:
Arledter, Hanns F.
Publication Date:
10/18/1955
Export Citation:
Click for automatic bibliography generation
Assignee:
HURLBUT PAPER COMPANY
Primary Class:
162/145
Other Classes:
162/156
International Classes:
H04R7/00; H04R7/00
View Patent Images:
Download PDF 2721139        PDF help
US Patent References:
2706156Method of making sheet material
2658848Method for making glass paper
2626213Asbestos dispersions and method of forming same
2526125Paper products and methods of making the same
2504744Glass fiber sheet material
2477000Synthetic fiber paper
2459803Feltlike products
2414833Thermoplastic paper and process of preparing the same