专利检索_ 线条印刷装置专利检索_ 线条印刷装置专利检索查询

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	Rule cutting machine	US3194235	1935-07-17	US2074922A	1937-03-23	KESSEL MICHAEL D

22	Rule form	US74781334	1934-10-11	US1994432A	1935-03-12	MOSHER HOWARD D

23	Sheet lapping mechanism	US54458331	1931-06-15	US1994012A	1935-03-12	ALBERT BROADMEYER

24	Pen operating mechanism for ruling machines	US40833329	1929-11-19	US1895537A	1933-01-31	ALBERT BROADMEYER

25	Production of n-substituted amines	US10816626	1926-05-10	US1854553A	1932-04-19	LIVINGSTON JOHN W

26	Ruling machine	US61347223	1923-01-18	US1846582A	1932-02-23	ALBERT BROADMEYER

27	Ruling machine	US50122721	1921-09-17	US1813940A	1931-07-14	LINDBLADH HARMON E

28	testa	US1722867D		US1722867A	1929-07-30

29	Sheet-stop mechanism for ruling machines and the like	US12357726	1926-07-19	US1636983A	1927-07-26	ALBERT BROADMEYER

30	Perforating attachment for ruling machines	US55466322	1922-04-18	US1473632A	1923-11-13	GEORGE KNIGHTS WILLIAM

31	Ruling-machine guide	US54894622	1922-04-03	US1464945A	1923-08-14	EMIL LARSON

32	Ruling apparatus	US32536819	1919-09-22	US1449376A	1923-03-27	ALBERT BROADMEYER

33	Sheet-controlling apparatus	US43697021	1921-01-13	US1439315A	1922-12-19	LINDBLADH HARMON E

34	Drier for paper-ruling machines	US38000120	1920-05-08	US1421166A	1922-06-27	CANNON JAMES H

35	Feed table and guide for paper-ruling machines	US36912920	1920-03-26	US1406969A	1922-02-21	BROOKS BOSWORTH LITTLETON

36	Printing and ruling machine	US33407419	1919-10-28	US1398475A	1921-11-29	STRAWN ERVIN E

37	Pen-clamp for ruling-machines	US25899618	1918-10-21	US1392423A	1921-10-04	LINDBLADH HARMON E

38	Lithograph ruling-machine	US22127018	1918-03-08	US1331966A	1920-02-24	PHINNEY GUY H; POPHAL EMIL A

39	Ruling-machine.	US1914858316	1914-08-24	US1242823A	1917-10-09	LINDBLADH HARMON E

40	Ruling-machine.	US1912713140	1912-08-03	US1220350A	1917-03-27	LINDBLADH HARMON E

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