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 Keyboard controlled mechanisms for use in the production of lines or patterns of typographical and like matter US22934151 1951-06-01 US2715942A 1955-08-23 GEORGE CROUCHER HENRY
42 Power shift mechanism for keyboard perforators and counters US11222249 1949-08-25 US2562737A 1951-07-31 PRZYSIECKI THEODORE I
43 Stencil cutting device for photocomposing apparatus US6533648 1948-12-15 US2561216A 1951-07-17 MILLER MAURICE E
44 Automatic justifying typewriter US63652545 1945-12-21 US2555734A 1951-06-05 DODGE RONALD D
45 Typewriter punch US63652445 1945-12-21 US2540027A 1951-01-30 DODGE RONALD D
46 potts r US22377D USRE22377E 1943-09-14
47 Attachment for ribbon machines US46841742 1942-12-09 US2328102A 1943-08-31 SCHMITT LEO A
48 Keyboard perforator and counter US18075837 1937-12-20 US2189545A 1940-02-06 EDDY WILLIAM H
49 Typewriter US3242135 1935-07-20 US2114296A 1938-04-19 GREEN BUFORD L
50 Means for preparing a control record US71206534 1934-02-19 US2114294A 1938-04-19 GREEN BUFORD L
51 Keyboard perforator and counter US61510432 1932-06-03 US2069240A 1937-02-02 GOETZ MAURUS T; REIBER ALBERT H
52 Typographic keyboard mechanism US8255236 1936-05-29 US2058137A 1936-10-20 CURTISS GORDON W
53 Keyboard perforator and counter US60117232 1932-03-25 US2024006A 1935-12-10 KRUM HOWARD L; REIBER ALBERT H
54 Keyboard perforator US61532932 1932-06-04 US2019505A 1935-11-05 REIBER ALBERT H
55 Keyboard perforator and counter US39035229 1929-09-04 US2000029A 1935-05-07 KLEINSCHMIDT EDWARD E; POTTS LOUIS M
56 Tabulating device for type composing machines US39638129 1929-09-30 US1898683A 1933-02-21 PAYNE THOMAS A
57 Lanston monotype perforating machine US36957420 1920-03-29 US1572136A 1926-02-09 GRIBBIN WILLIAM J
58 Line-justification-indicating mechanism US59961222 1922-11-07 US1534523A 1925-04-21 STEPHEN HARDER
59 Typographic keyboard machine US58223822 1922-08-16 US1520571A 1924-12-23 INDAHL MAURITZ C
60 Device and element for perforating bands of type-composing machines US50739421 1921-10-12 US1507542A 1924-09-02 OTTO WOLTERS
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