US PATENT SUBCLASS 76 / 25.1
SAW-MAKING OR FURBISHING DEVICE OR MACHINE


Current as of: June, 1999
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76 /   HD   METAL TOOLS AND IMPLEMENTS, MAKING

25.1SAW-MAKING OR FURBISHING DEVICE OR MACHINE {12}
*  DD  .~> Stretching {2}
*  DD  .~> Tooth {2}
*  DD  .~> Sharpening and gumming {3}
46  DF  .~> Dressing, jointing and gauging
47.1  DF  .~> Dressing or jointing {5}
51  DF  .~> Swaging {6}
58  DF  .~> Setting {7}
74  DF  .~> Guides
75  DF  .~> Feeding {2}
78.1  DF  .~> Clamp {2}
80  DF  .~> Tooth-inserters
80.5  DF  .~> Chain saw sharpener


DEFINITION

Classification: 76/25.1

SAW-MAKING OR FURBISHING DEVICE OR MACHINE:

(under the class definition) Miscellaneous apparatus for changing a saw blank into a toothed saw blade or for treating a saw blade to make it more suitable for sawing.

(1) Note. A "saw blank" normally comprises a metallic sheet having two generally parallel planar surfaces and a perimeter; a "saw blade" is similar in structure but has formed along at least a portion of the perimeter a series of aligned cutting teeth intended to follow each other in a cutting action.

(2) Note. The apparatus of this subclass may ba a randomly manipulated hand tool, i.e., a "device" or it may be a base mounted structure, i.e., a "machine".

SEE OR SEARCH THIS CLASS, SUBCLASS:

112, for method of changing a saw blank into a toothed saw blade, and for a saw blank, per se.

SEE OR SEARCH CLASS

451, Abrading, for grinding to shape, generally, including sharpening a drill or other tool, other than a saw. Note that abrading to sharpen a saw, contrary to the general line between Class 76 and Class 451, is included in Class 76.