专利检索_ .电话桌例如有书夹的有搁板的专利检索_ .电话桌例如有书夹的有搁板的专利检索查询

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	Combination cantilever desk top and book box support	US51443855	1955-06-10	US2831744A	1958-04-22	JAMES BARGEN WILLIAM

22	Service stand and telephone shelter	US47069854	1954-11-23	US2822230A	1958-02-04	PETE CURRAN ARWIN

23	Holder for telephone directory	US33675853	1953-02-13	US2779650A	1957-01-29	LAMOTHE ARMAND V

24	Article support	US16539050	1950-06-01	US2656933A	1953-10-27	PIERIE EDWARD W

25	Support for materials	US42804142	1942-01-24	US2314473A	1943-03-23	BARLOW JOSEPH R

26	Apparatus for storing reference books	US24884338	1938-12-31	US2239322A	1941-04-22	LOUIS HEYMANS RONALD EDWARD

27	Reference device	US22366138	1938-08-08	US2181440A	1939-11-28	HAZEL TERRY

28	Bookstand	US73104034	1934-06-18	US2144659A	1939-01-24	MARTIN ALFRED M

29	Grate structure	US74177234	1934-08-28	US2062482A	1936-12-01	STONE EARLL R

30	Book or book cover supporting device	US61794132	1932-06-18	US1980650A	1934-11-13	WEBBER LEONARD M

31	Bookholder	US66030933	1933-03-10	US1945661A	1934-02-06	JONES SITHENS EDWARD

32	Book cabinet	US45283730	1930-05-16	US1923096A	1933-08-22	KEELY CLIFFORD D; PEIRSON HAROLD T

33	Bookholder	US37127429	1929-06-15	US1893976A	1933-01-10	HARRISON ANDERSON

34	Bookrack	US46071630	1930-06-12	US1891814A	1932-12-20	EASTER HASKIN WALTER

35	Bookholder	US37127629	1929-06-15	US1882710A	1932-10-18	HARRISON ANDERSON

36	Book holder	US37491029	1929-06-29	US1796496A	1931-03-17	VOLKMAR WILLIAM A

37	Bookholder	US25595528	1928-02-21	US1729228A	1929-09-24	RICHARDSON AMANDA E

38	Bookstand	US16068127	1927-01-12	US1687444A	1928-10-09	EASTER HASKIN WALTER

39	Book hanger	US1001525	1925-02-18	US1649619A	1927-11-15	SLEVIN WILLIAM E

40	Rainy-day-tablet shield	US13174726	1926-08-26	US1642385A	1927-09-13	PRYOR WILLIAM A

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