专利检索_ 耢除草耕耘机的平地机专利检索_ 耢除草耕耘机的平地机专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
101	Land leveler	US2741048	1948-05-17	US2581672A	1952-01-08	SIMEON KEIM

102	Land levetee	US23190D		USRE23190E	1950-01-10

103	Leveling and contouring machine	US57391745	1945-01-22	US2450200A	1948-09-28	LOCKE NIEL C

104	Combined scraper, grader, leveller, etc.	US56774644	1944-12-11	US2441744A	1948-05-18	KENNETH BARKER

105	Land leveler	US54431244	1944-07-10	US2440642A	1948-04-27	LOUIS OSWALD

106	Tractor-implement combination	US58124045	1945-03-06	US2411277A	1946-11-19	LAIRD ROYAL B; GONELLA LOUIS H

107	Ridge burster	US41801541	1941-11-06	US2347373A	1944-04-25	SILVER WALTER H

108	Land leveler	US40908741	1941-08-30	US2325875A	1943-08-03	LOUIS OSWALD

109	Ditch cleaning and terracing machine	US35689540	1940-09-16	US2271105A	1942-01-27	STEWART CHARLES V

110	Ground working implement	US23075738	1938-09-20	US2217449A	1940-10-08	NABORS WILLIAM C

111	Chokeless drag feed	US19792038	1938-03-24	US2130973A	1938-09-20	SPINDLER WILLIAM H

112	Land leveler	US14381637	1937-05-20	US2128532A	1938-08-30	HAYCOCK REX D; TURNER ALMA L

113	Drag	US67896133	1933-07-03	US1954905A	1934-04-17	WHEAT GUS D

114	Adjustable leveler blade mounting	US68781333	1933-09-01	US1949059A	1934-02-27	LE TOURNEAU ROBERT G

115	Roller	US64478332	1932-11-29	US1931766A	1933-10-24	LE TOURNEAU ROBERT G

116	Growth clearing device	US62511832	1932-07-27	US1897820A	1933-02-14	PITCHFORD JOSEPH L

117	Land leveler	US45847330	1930-05-31	US1845324A	1932-02-16	NOFFSINGER FRED P; NOFFSINGER RALPH L

118	Land leveling implement	US41077929	1929-11-30	US1811811A	1931-06-23	MYRON THORNTON

119	Agricultural implement	US25807728	1928-02-29	US1760894A	1930-06-03	BARKER WILLIAM S

120	Seed-bed leveler	US15944627	1927-01-06	US1710420A	1929-04-23	ALBERT HOEKSTRA

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