US PATENT SUBCLASS 29 / 275
.~.~ Means comprising impact receiving tool

Current as of: June, 1999
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29 /   HD   METAL WORKING

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
270  DF  .~ Means comprising hand manipulatable tool {3}
275.~.~ Means comprising impact receiving tool {2}
276  DF  .~.~.~> C-frame
277  DF  .~.~.~> Thread protector (e.g., wheel axle type)

DEFINITION

Classification: 29/275

Means comprising impact receiving tool:

(under subclass 270) Apparatus to be applied to the work and to receive an impact from some outside source and transmit the blow to the work.

(1) Note. The source of the impact is usually a machinist's or carpenter's hammer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

254+, for impact or percussion apparatus having a contained source of impact producing means, as an explosive or a hammer.

SEE OR SEARCH CLASS

30, Cutlery,

168, for cold chisels and see the notes to such subclass.

81, Tools, 463+, for a nail set adapted to drive the head of a nail below a wood surface when hit by a hammer.