US PATENT SUBCLASS 433 / 113
.~.~ Having treadle

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}
113.~.~ Having treadle

DEFINITION

Classification: 433/113

Having treadle:

(under subclass 103) Apparatus including a swiveling or lever device adapted to be depressed by the foot and which operates the drive for a tool.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

512, and 561 for treadle linkage systems, per se.

408, Cutting by Use of Rotating Axially Moving Tool,

136, for treadle powered drilling apparatus.

451, Abrading,

341, for treadle actuated abrading apparatus.