Trade Theory, Political Incentives, and the Political Economy of American Immigration Restriction, 1

@inproceedings{Kessler1997TradeTP,
  title={Trade Theory, Political Incentives, and the Political Economy of American Immigration Restriction, 1},
  author={Anke S. Kessler},
  year={1997}
}
A material dispenser comprising a material receiver, an elongate vertical material conducting duct communicating with and depending from the receiver and having a lower open discharge end, a vertically opening metering orifice in the duct, a valving member normally engaged in the orifice in a closed position and shiftable vertically to an open position, an armature freely engaged in the duct and shiftable upwardly therein from a lower normal position, means drivingly connecting the armature and… CONTINUE READING