序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Typewriting machine US47316421 1921-05-27 US1417904A 1922-05-30 BERNARD HESS EDWARD; CARY MYERS LEWIS
22 Typewriter US36224820 1920-03-01 US1389911A 1921-09-06
23 A cokpobatioij US1318381D US1318381A 1919-10-14
24 Machine for making typograph-matrices and the like. US1914857868 1914-08-21 US1237643A 1917-08-21 HEDLY ARTHUR H
25 Detachable type. US8777916 1916-03-30 US1206972A 1916-12-05 ANDERSON OLIVER PERRY
26 Type-writer. US1141533D US1141533A 1915-06-01 FALOON DALTON B
27 Matrix-punching mechanism. US1911662099 1911-11-24 US1119559A 1914-12-01 WILSON FERGUS F
28 Rocking-gear for mill-engraving. US1911628348 1911-05-19 US1055186A 1913-03-04 KER CHARLES ALISON
29 Type-forming machine. US1911621108 1911-04-14 US1037169A 1912-08-27 PFAU MAX
30 Driving-press for type-matrices. US1909482873 1909-03-12 US962409A 1910-06-28 BANCROFT JOHN SELLERS; INDAHL MAURITZ C
31 Type-writing machine. US943644D US943644A 1909-12-21 BARRON WALTER J; MERRITT HENRY W
32 Type-making machine. US1908430626 1908-05-02 US923998A 1909-06-08 REYNOLDS WILLIAM G
33 Rolling-press. US1906300589 1906-02-12 US851094A 1907-04-23 KIMBALL HANNIBAL I
34 Type-writing machine. US1904202600 1904-04-11 US804938A 1905-11-21 FELBEL JACOB
35 Writing-machine. US1902136411 1902-12-23 US773802A 1904-11-01 MAYNARD JOHN
36 Carriage for type-writing machines. US1900020839 1900-06-19 US743366A 1903-11-03 WILLIAMS ALBERT KEITH JR
37 Die mechanism for matrices. US1902092063 1902-01-31 US700301A 1902-05-20 CATHCART ARTHUR W
38 Type-writer for printing bulletins, &c. US1900007334 1900-03-05 US684163A 1901-10-08 ALLEN FREDERICK E
39 Type-bar for type-writing machines. US1899720454 1899-06-14 US660287A 1900-10-23 BRIGGS DANIEL; SHEPARD WILLIAM H
40 Type for type-writing machines US620137D US620137A 1899-02-28
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