US PATENT SUBCLASS 228 / 20.1
.~ By fluid blast or suction

Current as of: June, 1999
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228 /   HD   METAL FUSION BONDING

19  DF  WITH MEANS TO REMOVE, COMPACT, OR SHAPE APPLIED FLUX OR FILLER {3}
20.1.~ By fluid blast or suction {1}
20.5  DF  .~.~> Hand tool

DEFINITION

Classification: 228/20.1

By fluid blast or suction:

(under subclass 19) Device whose force applying or energy transferring means comprises an instrumentality for directing

a gas, liquid, or other fluid in a stream under pressure, or for directing a gas, liquid, or other fluid by subatmospheric pressure.

(1) Note. Included in this subclass is a patent claiming the combination of fusion bonding means and means for removing fumes of acid flux during a fusion bonding operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

46, for a device for applying a fluid blast or suction to work or product for cooling purposes.

SEE OR SEARCH CLASS

118, Coating Apparatus,

63, for apparatus for applying a fluid blast to an applied coating.