序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Acetylene generator US74191934 1934-08-29 US2104471A 1938-01-04 SABINS ROLLAND C
82 Acetylene generator feed valve vibrator US57191431 1931-10-29 US2073785A 1937-03-16 DE MOTTE MAURICE P
83 Acetylene generator US52636231 1931-03-30 US2008821A 1935-07-23 FAUSEK ARTHUR J; FAUSEK IRWING F
84 Combination carbide and water container US71596734 1934-03-16 US1976622A 1934-10-09 MCINTYRE GOULD C
85 Acetylene gas generator US34386429 1929-03-02 US1972646A 1934-09-04 LA ROCHETTE CHARLES DE
86 Gas generator US60043432 1932-03-22 US1970225A 1934-08-14 DEMING GEORGE M
87 Gas generator US60043132 1932-03-22 US1969121A 1934-08-07 DEMING GEORGE M
88 Gas generator US60043332 1932-03-22 US1967294A 1934-07-24 DEMING GEORGE M
89 Gas generator US60043232 1932-03-22 US1967293A 1934-07-24 DEMING GEORGE M
90 Apparatus for preparing acetylene and simultaneously producing substantially dry calcium hydroxide US48411230 1930-09-24 US1947120A 1934-02-13 KARL WEIBEZAHN; FELIX WALTER
91 Acetylene generator US53113931 1931-04-18 US1922649A 1933-08-15 HEINZ WENDTLAND
92 Automatic feed control for carbide generators US65550533 1933-02-06 US1903726A 1933-04-11 WISE LESLIE M
93 Acetylene generator US28508428 1928-06-13 US1902757A 1933-03-21 BOLEY ROY A
94 Apparatus for dry generation of acetylene US57067931 1931-10-23 US1872741A 1932-08-23 JANE ROBERT S
95 Acetylene generating device US30553728 1928-09-12 US1860225A 1932-05-24 BOLEY ROY A
96 Carbide feed for acetylene generators US30163828 1928-08-23 US1825066A 1931-09-29 IRWIN HERBERT G
97 Acetylene generator US12846426 1926-08-10 US1822625A 1931-09-08 HUNT WILLIAM F; STELLING HERMANN C
98 Carbide agitator for acetylene generators US21103427 1927-08-06 US1797264A 1931-03-24 IRWIN HERBERT G
99 Acetylene generator and lamp US21953327 1927-09-14 US1791595A 1931-02-10 HUNT WILLIAM F; STELLING HERMANN C
100 Lamp US19556327 1927-05-31 US1775690A 1930-09-16 PEIK PAUL G
QQ群二维码
意见反馈