专利检索_ .旋转是间歇性的例如通过棘轮机构获得的专利检索_ .旋转是间歇性的例如通过棘轮机构获得的专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
121	Valve mechanism for rock drills	US30464028	1928-09-08	US1776273A	1930-09-23	SMITH JR WILLIAM A

122	Fluid-operated tool	US31606428	1928-10-30	US1744917A	1930-01-28	PEARSON GUSTAV C

123	Hammer for percussive drills	US44247721	1921-02-04	US1601644A	1926-09-28	SAM PEKOVICH WASO

124	Rotation mechanism for rock drills	US7611125	1925-12-17	US1598645A	1926-09-07	HANSEN CHARLES C

125	Drilling machine	US38224320	1920-05-18	US1588441A	1926-06-15	BROWNE HAROLD L

126	Rotation for rock drills	US69347024	1924-02-18	US1535198A	1925-04-28	BAYLES LEWIS C

127	Rock drill	US64284923	1923-06-01	US1521979A	1925-01-06	YUJI YAMANOUCHI

128	Drill	US34552019	1919-12-17	US1501075A	1924-07-15	STURTEVANT THOMAS E

129	Rock drill	US49564121	1921-08-26	US1482310A	1924-01-29	JOSEPH LODATO

130	Hammer drill	US49850521	1921-09-03	US1467433A	1923-09-11	JONES EDWARD P

131	Rotation-release for rock drills	US39837220	1920-07-23	US1452154A	1923-04-17	HANSEN CHARLES C

132	Rotating and shock-absorbing means for reciprocating shafts	US38034720	1920-05-10	US1412928A	1922-04-18	DE ARMOND CHARLES F

133	Fluid-operated drilling-machine.	US4949215	1915-09-08	US1208141A	1916-12-12	GREVE LOUIS W

134	Front-head construction for self-rotating hammer-drills.	US50915	1915-01-04	US1130957A	1915-03-09	BAYLES LEWIS C

135	Front-head construction for self-rotating hammer-drills.	US1914842150	1914-06-01	US1126942A	1915-02-02	BAYLES LEWIS C

136	Front-head construction for self-rotating hammer-drills.	US1914842149	1914-06-01	US1126941A	1915-02-02	BAYLES LEWIS C

137	Percussive tool.	US1912675887	1912-02-06	US1113729A	1914-10-13	ADOLPH JOHN U

138	Pneumatic tool.	US1912692857	1912-04-24	US1110063A	1914-09-08	KOROKNAY PAUL

139	Rotating mechanism for rock-drills.	US1912710773	1912-07-22	US1061788A	1913-05-13	SMITH CLARK J

140	Rock-drill.	US1910573995	1910-07-26	US1059539A	1913-04-22	HULTQUIST CHARLES A

该功能需要专业版企业版VIP权限，您可以：