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US 4,492,141 AGranted
Saber saw blade
OwnerEiji Takeuchiinventor
Life of this patent
Estimating the term…
Abstract
The present invention relates to a saber saw which comprises a blade having a plurality of teeth. Each tooth has a cutting edge extending from a top to a deep recess and having an inclination angle of 90.degree. to 120.degree.. Each tooth also has a tooth face formed on its side opposite the first-mentioned cutting edge extending from the top to a shallow recess and having a releaf angle of 10.degree. to 45.degree..
Claims9
A saber saw for cutting in parallel, perpendicular and oblique directions relative to a wood grain, the saber saw comprising:
- a blade having a plurality of teeth, said plurality of teeth being alternatively and oppositely faced to define alternating, shallow and deep recesses along a side of said blade;
- each tooth having a cutting edge, a tooth face and an upper triangular face on said tooth face;
- said cutting edge extending from a top of said tooth to a deep recess at an inclination angle in the range of 90.degree. to 120.degree.;
- said tooth face ectending from a top of said tooth to a shallow recess at a releaf angle in the range of 10.degree. to 45.degree.;
- and
- said upper triangular face being formed on the top of said tooth.
3 more elements
Dependencies are inferred from the claim text.