Portable pneumatic railroad switch cleaning device
OwnerDaniel W. Wilsoninventor
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OwnerDaniel W. Wilsoninventor
Estimating the term…
A portable pneumatic cleaning device for removing particulate material from crevices and channels particularly between component parts of railroad switch mechanisms, is provided which has a heavy duty nozzle including a central port and a pair of outwardly divergent side ports having axes which are coplanar with the axis of the central port for discharging a pressurized stream of air in a generally fan-shaped pattern along a surface to be cleaned when the device is connected to a pressurized air source. The device has an elongated body portion and end portions formed at an angle therewith and parallel to one another, and includes a switch for controlling the flow of air therethrough, a runner to maintain the nozzle at a spaced distance from a surface to be cleaned, and a handle to facilitate manual use of the device.
A pneumatic cleaning device adapted to be connected to a pressurized air source for cleaning crevices and the like, comprising:
A pneumatic cleaning device connectable to a pressurized source of air and adapted for cleaning particulate material from crevices and the like, comprising:
Dependencies are inferred from the claim text.