专利检索_ .桨叶专利检索_ .桨叶专利检索查询

子分类：

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
141	Aeronautical propeller	US14752961	1961-10-25	US3053325A	1962-09-11	FERREIRA PAUL F

142	Variable contour propeller blades	US63937757	1957-02-11	US2918978A	1959-12-29	FANTI ROY A

143	Propeller	US59099945	1945-04-30	US2627928A	1953-02-10	MULLGARDT ALEXANDER S

144	Propeller blade	US10139949	1949-06-25	US2582107A	1952-01-08	DAKIN GUY L

145	Propeller blade	US51410543	1943-12-13	US2453803A	1948-11-16	MCCORMICK JAMES T

146	Propeller blade construction	US53224644	1944-04-22	US2451106A	1948-10-12	ERLE MARTIN

147	Propeller blade construction	US56891444	1944-12-19	US2450440A	1948-10-05	MILLS ROSCOE H

148	Propeller blade	US51980344	1944-01-26	US2422098A	1947-06-10	HEINTZELMAN LEO A

149	Noiseless propeller	US41391741	1941-10-07	US2340417A	1944-02-01	ELLETT CLYDE E

150	Airplane propeller	US21488738	1938-06-21	US2213497A	1940-09-03	KELLY WILLIAM H

151	Propeller	US5964436	1936-01-17	US2116055A	1938-05-03	JOHN WEICHWALD

152	Aircraft propeller	US7272936	1936-04-04	US2104207A	1938-01-04	MILES LOREN L

153	Screw propeller and the like	US11370936	1936-12-01	US2086307A	1937-07-06	BYERS STEWART ARCHIBALD

154	Propeller	US592535	1935-02-11	US2058122A	1936-10-20	ANTHONY ASSALA

155	Propeller	US62046232	1932-07-01	US2041849A	1936-05-26	MCCAULEY ERNEST G

156	Propeller	US66818133	1933-04-27	US2041169A	1936-05-19	DI CESARE PIERINO

157	Propeller	US473635	1935-02-04	US2023454A	1935-12-10	GLENN WARREN HARRY

158	Screw propeller	US72238934	1934-04-25	US2011672A	1935-08-20	AURIOL BARKER

159	Propeller	US65282933	1933-01-21	US2010094A	1935-08-06	LEINWEBER WILLIAM H

160	Propeller	US63380232	1932-09-19	US1977681A	1934-10-23	LEE ROGER K; ZAPARKA EDWARD F

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