101 |
Pressure regulator |
US22738138 |
1938-08-29 |
US2247037A |
1941-06-24 |
SMITH ELMER H |
|
102 |
Acetylene generator |
US30071739 |
1939-10-23 |
US2244419A |
1941-06-03 |
DICKENS JAMES C |
|
103 |
Method of producing gas and a dry residue by the reaction of a solid and a liquid |
US10352636 |
1936-10-01 |
US2233108A |
1941-02-25 |
CHARLES NESS; KOJOLA HUGO V |
|
104 |
Carbide water light and the like |
US20749138 |
1938-05-12 |
US2220767A |
1940-11-05 |
HUNTER REX A |
|
105 |
Combined shipping container and gas generator |
US71250334 |
1934-02-23 |
US2211430A |
1940-08-13 |
CHARLES NESS |
|
106 |
Process for producing acetylene and lime hydrate |
US7121036 |
1936-03-27 |
US2204184A |
1940-06-11 |
KOJOLA HUGO V; MAURICE O'BRIAN |
|
107 |
Acetylene generator |
US15415937 |
1937-07-17 |
US2188278A |
1940-01-23 |
DE MOTTE MAURICE P |
|
108 |
Acetylene generator |
US13875237 |
1937-04-24 |
US2188277A |
1940-01-23 |
DE MOTTE MAURICE P; BAKER CLARENCE H; PIERSON RALPH C |
|
109 |
Cleaning device for hopper outlets |
US3450235 |
1935-08-03 |
US2187587A |
1940-01-16 |
KEHL ROBERT J |
|
110 |
Process for the production of acetylene |
US8584536 |
1936-06-18 |
US2122889A |
1938-07-05 |
OTTO MUES |
|
111 |
Acetylene generator |
US74191934 |
1934-08-29 |
US2104471A |
1938-01-04 |
SABINS ROLLAND C |
|
112 |
Acetylene generator feed valve vibrator |
US57191431 |
1931-10-29 |
US2073785A |
1937-03-16 |
DE MOTTE MAURICE P |
|
113 |
Acetylene generator |
US52636231 |
1931-03-30 |
US2008821A |
1935-07-23 |
FAUSEK ARTHUR J; FAUSEK IRWING F |
|
114 |
Combination carbide and water container |
US71596734 |
1934-03-16 |
US1976622A |
1934-10-09 |
MCINTYRE GOULD C |
|
115 |
Acetylene gas generator |
US34386429 |
1929-03-02 |
US1972646A |
1934-09-04 |
LA ROCHETTE CHARLES DE |
|
116 |
Gas generator |
US60043432 |
1932-03-22 |
US1970225A |
1934-08-14 |
DEMING GEORGE M |
|
117 |
Gas generator |
US60043132 |
1932-03-22 |
US1969121A |
1934-08-07 |
DEMING GEORGE M |
|
118 |
Gas generator |
US60043332 |
1932-03-22 |
US1967294A |
1934-07-24 |
DEMING GEORGE M |
|
119 |
Gas generator |
US60043232 |
1932-03-22 |
US1967293A |
1934-07-24 |
DEMING GEORGE M |
|
120 |
Apparatus for preparing acetylene and simultaneously producing substantially dry calcium hydroxide |
US48411230 |
1930-09-24 |
US1947120A |
1934-02-13 |
KARL WEIBEZAHN; FELIX WALTER |
|