发明名称 |
Railroad frog structure |
摘要 |
|
申请公布号 |
US2739772(A) |
申请公布日期 |
1956.03.27 |
申请号 |
US19520293363 |
申请日期 |
1952.06.13 |
申请人 |
BUDIN JOHN G |
发明人 |
BUDIN JOHN G. |
分类号 |
E01B7/12 |
主分类号 |
E01B7/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
您可能感兴趣的专利
LINK LATENCY DETERMINATION FOR MOBILE IP RE-REGISTRATION
CLAMP FOR THE CONNECTION OF AN EARTH CONDUCTOR WITH A CIRCULAR SECTION ROD
HOOK-SHAPED TENSIONING DEVICE FOR CLOTHESLINES
Steuerungssystem und -verfahren einer elektromagnetischen Mehrscheibenkupplung
Motor vehicle with high power generator such as battery or fuel cell has a power interface connection to the outside of the vehicle for external power supply
In einer Wandöffnung montierbarer Betätiger für Verschlüsse im Fahrzeug
Fire hazard prevention system
Verfahren und Mobiltelefon für drahtlosen Lokalanrufe
Abgabevorrichtung für Medikamente
OPTICAL DEVICE, LIGHT-CONDENSING BACKLIGHT SYSTEM, AND LIQUID CRYSTAL DISPLAY
MOUNT A POST ON A MODULAR TERRACE
FLUID COUPLING WITH DISPOSABLE CONNECTOR BODY
MATRIX IMAGE RECORDER USING CMOS TECHNOLOGY
In-vitro system of micropropagation of rose scented pelargonium graveolens, of bourbon type.
Pipe unit comprises corrugated, flexible hose and rigid pipe which are held together by sleeve which fits over flange on end of pipe and into fold of corrugated hose
Teilchen, wässrige Dispersion und Film aus Titanoxid und seine Herstellung
TIME-TRIGGERED COMMUNICATION SYSTEM AND METHOD FOR THE SYNCHRONIZATION OF A DUAL-CHANNEL NETWORK
Settings input method for functional units in which settings are stored in a portable data carrier, e.g. a mobile phone, and transferred to functional units, e.g. a vehicle navigation system, prior to their use
Positioning device for piles of sheet materials, has positioning unit with guides arranged under or on same level of processing table such that guides are provided in area of table surface in front of positioning stop
Heat conducting paste used in the production of power semiconductor modules comprises a base material and a filler