Class Information
Number: 408/228
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having peripherally spaced cutting edges > Each formed by a pair of axially facing facets
Description: Device including a plurality of cutting edges each of which is formed by a pair of radially extending, planar faces, each of which planar faces is disposed on an angular attitude such that, when the tool is viewed along the tool-axis, both of the faces can be seen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4189266 |
Rotary drill bit for hand-held power drills |
Feb. 19, 1980 |
| 4175895 |
Tubing reamer |
Nov. 27, 1979 |
| 4157879 |
Pipe reaming tool |
Jun. 12, 1979 |
| 4157714 |
Wire inserter and sterile wire pack |
Jun. 12, 1979 |
| 4125050 |
Self-drilling screw |
Nov. 14, 1978 |
| 4120601 |
Spade drill |
Oct. 17, 1978 |
| 4114507 |
Drill screw |
Sep. 19, 1978 |
| 4114508 |
Self-drilling screw |
Sep. 19, 1978 |
| 4026186 |
Self-drilling one-piece masonry anchor |
May. 31, 1977 |
| 4016795 |
Self-drilling screws |
Apr. 12, 1977 |
| 3975110 |
Flat beaded double end track bit |
Aug. 17, 1976 |
| 3970406 |
Tool holder with misalignment compensating means |
Jul. 20, 1976 |
|
