US PATENT SUBCLASS 433 / 115
.~.~.~ Having seal

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
103  DF  .~ Having motor or means to transmit motion from motor to tool (e.g., "engine") {10}
114  DF  .~.~ Hand-held tool or handpiece {9}
115.~.~.~ Having seal

DEFINITION

Classification: 433/115

Having seal:

(under subclass 114) Apparatus including a substance or member employed specifically to block the passage of material into or out of the tool or handpiece.

SEE OR SEARCH CLASS

277, Seal for a Joint or Juncture, for a generic sealing means or process.

384, Bearings,

130+, for bearings with a seal.

415, Rotary Kinetic Fluid Motors or Pumps,

110+, and 170.1 for seals employed in rotary fluid motors other than Class 433 type.

416, Fluid Reaction Surfaces (i.e., Impellers), 174, for a seal between an impeller or shaft and a static part.