|
US2549177A
|
|
Sized paper, composition therefor, and method of making same
|
|
US2376087A
|
|
Sample device
|
|
US2414858A
|
|
Tanning of proteins
|
|
US2320771A
|
|
Paper sizing
|
|
US2215335A
|
|
Paper making
|
|
US2095199A
|
|
Apparatus for ornamenting paper or the like
|
|
US1938543A
|
|
Method of making paper
|
|
US1883526A
|
|
Method of and apparatus for applying designs to papers and the like
|
|
US1818459A
|
|
Laminated ornamental paper
|
|
US1800511A
|
|
Reel
|
|
US1660978A
|
|
Machine for finishing paper
|
|
US1341014A
|
|
Recording-hydrometer
|
|
US1240154A
|
|
Paper-sizing apparatus.
|
|
US1191912A
|
|
Manufacture of paper.
|
|
CA308915A
|
|
Laminated ornamental paper
|
|
CA308914A
|
|
Apparatus for applying designs to paper
|
|
CA337018A
|
|
Paper manufacture
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