序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Apparatus for preventing size accumulation on size box rolls US78519259 1959-01-06 US2996785A 1961-08-22 SUGGS THOMAS F
42 Paper manufacture US66687923 1923-10-06 US1716776A 1929-06-11 ALLEN HEANY JOHN
43 Paper-making machine US3321925 1925-05-27 US1715615A 1929-06-04 MILLSPAUGH WILLIAM H
44 Method and apparatus for forming paper strips US2770525 1925-05-04 US1699760A 1929-01-22 SHERMAN JOHN C
45 Method and apparatus for making paper having the appearance op US1616211D US1616211A 1927-02-01
46 Method of cutting narrow strips from a roller of cellulose material US46896421 1921-05-12 US1478718A 1923-12-25 ADOLF SCHEUFELEN; FRITZ SCHUMACHER
47 Method for narrowing fiber strips in manufacturing rovings from paper pulp and similar fibrous material US30914919 1919-07-07 US1448280A 1923-03-13 PAUL PRIEM FRIEDRICH
48 Machine for manufacturing fiber strips from paper pulp and the like US29499319 1919-05-05 US1426329A 1922-08-15 GUSTAV TURK
49 Device for leading away and distributing fiber strips in manufacturing rovings from paper-pulp and the like US30914819 1919-07-07 US1392283A 1921-09-27 PAUL PRIEM FRIEDRICH
50 Machine for producing narrow paper strips US29036219 1919-04-15 US1392218A 1921-09-27 PAUL PRIEM FRIEDRICH
51 Electric change-speed gearing for automobiles. US10483916 1916-06-21 US1292218A 1919-01-21 ZWEIGBERGK THORSTEN VON
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