| 101 |
Cooling of flame proof motors |
US71050658 |
1958-01-22 |
US2991377A |
1961-07-04 |
KENNETH VOSE JOHN; GEORGE WILLONER |
|
| 102 |
Process of and apparatus for cooling electrical generators |
US78052658 |
1958-12-15 |
US2934655A |
1960-04-26 |
LASZLO HELLER; ARPAD BAKAY |
|
| 103 |
Pump |
US62424956 |
1956-11-26 |
US2911918A |
1959-11-10 |
REED DANIEL J |
|
| 104 |
Fluid pressure control system |
US36889053 |
1953-07-20 |
US2871878A |
1959-02-03 |
SHANNON JACK F |
|
| 105 |
Electric motor |
US47431654 |
1954-12-10 |
US2812456A |
1957-11-05 |
LUBBERHUIZEN JAN C |
|
| 106 |
Ventilated explosion-proof dynamo-electric machine |
US34851653 |
1953-04-13 |
US2736826A |
1956-02-28 |
HOOVER VAINO A |
|
| 107 |
Explosion-proof submergible electric motor and pump assembly |
US47085054 |
1954-11-24 |
US2725824A |
1955-12-06 |
ARMAIS ARUTUNOFF |
|
| 108 |
Dynamoelectric machine |
US12518649 |
1949-11-03 |
US2534150A |
1950-12-12 |
SMALLEY DEAN F |
|
| 109 |
Totally enclosed dynamoelectric machine |
US10182249 |
1949-06-28 |
US2526047A |
1950-10-17 |
RINGLAND GEORGE L |
|
| 110 |
Ventilation of electric motors |
US8361949 |
1949-03-26 |
US2512332A |
1950-06-20 |
HYDE MERRITT A |
|
| 111 |
Drain arrangement for enclosures such as enclosures of explosionproof motors or the like |
US64556846 |
1946-02-05 |
US2470050A |
1949-05-10 |
PETTERSON GUSTAV E |
|
| 112 |
Explosion-proof generator |
US58800445 |
1945-04-12 |
US2465436A |
1949-03-29 |
ECKERT WILLIAM F |
|
| 113 |
Flameproof electric motor |
US48987143 |
1943-06-05 |
US2349105A |
1944-05-16 |
HUBERT MOSSAY PAUL ALPHONSE |
|
| 114 |
Safety device for electrical apparatus |
US20609138 |
1938-05-04 |
US2152586A |
1939-03-28 |
FREEMAN ORVILLE B |
|
| 115 |
Electrical connecter |
US67052933 |
1933-05-11 |
US2076261A |
1937-04-06 |
BAUROTH WALTER J |
|
| 116 |
Cooling of machines having rotary parts |
US73680034 |
1934-07-24 |
US1999308A |
1935-04-30 |
GOTTLIEB STEINER |
|
| 117 |
Explosionproof motor |
US38418829 |
1929-08-07 |
US1917607A |
1933-07-11 |
SLOANE WILLIAM W |
|
| 118 |
Device for detecting oxygen in hydrogen |
US10576126 |
1926-04-30 |
US1778834A |
1930-10-21 |
PENNEY GAYLORD W |
|
| 119 |
Cooling of dynamo-electric machines |
US3811025 |
1925-06-18 |
US1653845A |
1927-12-27 |
PAUL FABER |
|
| 120 |
Electrical apparatus |
US68099023 |
1923-12-15 |
US1546234A |
1925-07-14 |
ROBERT HANNAH |
|
