|
US2889493A
(en)
*
|
|
1959-06-02 |
|
Miniature radar assembly |
|
US2617846A
(en)
*
|
1949-10-20 |
1952-11-11 |
Gen Railway Signal Co |
Shelf mounted plug coupled detachable type relay
|
|
DE940992C
(de)
*
|
1952-03-30 |
1956-03-29 |
Siemens Ag |
Anordnung an Relaisgestellen bei Eisenbahn-Sicherungseinrichtungen
|
|
US2767353A
(en)
*
|
1952-09-26 |
1956-10-16 |
Square D Co |
Panelboard
|
|
US2798930A
(en)
*
|
1953-11-20 |
1957-07-09 |
Robert M Frost |
Convertible range
|
|
DE1022625B
(de)
*
|
1954-04-09 |
1958-01-16 |
Deutsche Bundesbahn |
Relais, im besonderen fuer Eisenbahnsicherungseinrichtungen
|
|
US2883587A
(en)
*
|
1954-10-21 |
1959-04-21 |
Westinghouse Electric Corp |
Circuit breaker panels
|
|
US2929966A
(en)
*
|
1954-12-13 |
1960-03-22 |
Gen Electric |
Electrical apparatus assembly with sequence bussing
|
|
US2886793A
(en)
*
|
1955-01-13 |
1959-05-12 |
Kaz Mfg Co Inc |
Vaporizer carrier and stand
|
|
US3105173A
(en)
*
|
1955-02-16 |
1963-09-24 |
Square D Co |
Electrical panelboard
|
|
US2917676A
(en)
*
|
1955-07-22 |
1959-12-15 |
Hoffman Electronics Corp |
Electrical chassis mounting construction or the like
|
|
US2910630A
(en)
*
|
1956-03-29 |
1959-10-27 |
Gen Electric |
Circuit breaker panelboard
|
|
US2946033A
(en)
*
|
1956-05-15 |
1960-07-19 |
Bell Telephone Labor Inc |
Polarized connector for printed circuit cards
|
|
US2928998A
(en)
*
|
1956-05-18 |
1960-03-15 |
Ite Circuit Breaker Ltd |
Keyed mounting means for circuit breakers
|
|
US3007150A
(en)
*
|
1956-10-22 |
1961-10-31 |
Radar Relay Inc |
Electric lamp annunciator indicating assembly
|
|
US3120628A
(en)
*
|
1956-12-05 |
1964-02-04 |
I T E Circuit Braker Company |
Selective mounting for circuit interrupters
|
|
US2916675A
(en)
*
|
1957-01-09 |
1959-12-08 |
Wadsworth Electric Mfg Co Inc |
Means for preventing interchangeability of circuit breakers of similar construction but different capacity
|
|
US3022480A
(en)
*
|
1957-02-07 |
1962-02-20 |
Tiffany Frank Emery |
Sandwich circuit strips
|
|
US2958014A
(en)
*
|
1957-02-12 |
1960-10-25 |
Sperry Rand Corp |
Interlocking systems
|
|
US2974259A
(en)
*
|
1957-10-23 |
1961-03-07 |
Fed Pacific Electric Co |
Circuit breakers and panelboards therefor
|
|
US3089063A
(en)
*
|
1958-05-27 |
1963-05-07 |
Wadsworth Electric Mfg Co |
Panel board and circuit breaker combination
|
|
FR1209198A
(fr)
*
|
1958-06-02 |
1960-02-29 |
Telemecanique Electrique |
Perfectionnements aux tableaux d'appareillage électrique
|
|
US3037153A
(en)
*
|
1958-09-16 |
1962-05-29 |
Cutler Hammer Inc |
Circuit breaker panel assembly
|
|
US3046453A
(en)
*
|
1958-09-19 |
1962-07-24 |
Fed Pacific Electric Co |
Circuit breakers and enclosures therefor
|
|
US3065386A
(en)
*
|
1959-04-15 |
1962-11-20 |
Square D Co |
Electrical panelboard
|
|
US3119051A
(en)
*
|
1959-04-24 |
1964-01-21 |
Fed Pacific Electric Co |
Circuit breakers and panelboard assemblies therefor
|
|
US3174077A
(en)
*
|
1959-04-28 |
1965-03-16 |
Murray Mfg Corp |
Circuit breaker load center
|
|
BE634646A
(US08197722-20120612-C00042.png)
*
|
1962-07-20 |
|
|
|
|
US3452280A
(en)
*
|
1967-07-31 |
1969-06-24 |
Us Air Force |
Module test fixture having module-key sensing and test probe elements
|
|
US3850493A
(en)
*
|
1971-09-24 |
1974-11-26 |
Trw Inc |
Multiway connector for a printed circuit board
|
