US PATENT SUBCLASS 235 / 131 FD
.~ Frictional detent

Current as of: June, 1999
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235 /   HD   REGISTERS

131 R  DF  OVERTHROW PREVENTERS {3}
131 FD.~ Frictional detent

Unofficial Alpha Subclasses: R FD M JA

DEFINITION

Classification: 235/131

(under the class definition) Subject matter comprising devices for preventing the accidental movement of a part or for preventing a register-wheel or other moving part from being carried by momentum farther than it should go.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

148+, particularly subclasses 152 for such devices, per se.