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 Support for bridges of overhead traveling cranes US47780854 1954-12-27 US2884871A 1959-05-05 AMBROSE MAZZOLA; MAPPIN VERMONT V
122 Cargo handling device US43425354 1954-06-03 US2793766A 1957-05-28 FETCHKO JOSEPH A
123 Translation system US54747844 1944-07-31 US2743024A 1956-04-24 SCHMITT OTTO H; SORENSEN EARL G
124 Overhead carriage and hoist for milk cans US8769249 1949-04-15 US2520238A 1950-08-29 CULP BENSON V
125 Traveling crane trolley US63667545 1945-12-22 US2514494A 1950-07-11 HOLDEMAN LLOYD H
126 Cargo hoist US55787344 1944-10-09 US2456104A 1948-12-14 ERIK ANDERSEN NILS PETER
127 Truck hoist US56072944 1944-10-28 US2424899A 1947-07-29 HENRY PRIESTER
128 Retracting boom crane US61533545 1945-09-10 US2419138A 1947-04-15 HILLS HAROLD G
129 Power unit for traveling cranes US46901742 1942-12-14 US2406889A 1946-09-03 MITCHELL GEORGE A
130 Crossover for crane bridges US47838743 1943-03-08 US2355863A 1944-08-15 HARRIS FRANK C
131 Hoist US46710042 1942-11-27 US2343640A 1944-03-07 BROWN ARTHUR J
132 Power attachment for compost carriers US44712142 1942-06-15 US2312188A 1943-02-23 PAUL PATZ
133 Hoist crane construction US25057739 1939-01-12 US2271427A 1942-01-27 HARRY ROBERT J
134 Cable safeguard US32276940 1940-03-07 US2266660A 1941-12-16 SLOAN SEBASTIAN N
135 Crane construction US25057539 1939-01-12 US2260317A 1941-10-28 HARRY ROBERT J
136 Material handling apparatus US22025338 1938-07-20 US2177525A 1939-10-24 ALBERT HENDERSON
137 Locomotive crane US10974236 1936-11-07 US2142360A 1939-01-03 LJUNGKULL ROLF E
138 Locomotive crane US41010329 1929-11-27 US2071135A 1937-02-16 MCGIFFERT JOHN R; NORMAN HUBER
139 Trolley hoist US72808934 1934-05-29 US2063943A 1936-12-15 NORBOM RAGNAR A
140 Traveling crane US75685834 1934-12-10 US2063915A 1936-12-15 FITCH BENJAMIN F
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