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 |
|