FR531532A - Construction of bits and augers - Google Patents
Construction of bits and augersInfo
- Publication number
- FR531532A FR531532A FR531532DA FR531532A FR 531532 A FR531532 A FR 531532A FR 531532D A FR531532D A FR 531532DA FR 531532 A FR531532 A FR 531532A
- Authority
- FR
- France
- Prior art keywords
- augers
- bits
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G15/00—Boring or turning tools; Augers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/902—Having central lead-screw
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/905—Having stepped cutting edges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/905—Having stepped cutting edges
- Y10T408/906—Axially spaced
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE25295D DE371309C (en) | 1920-04-15 | Twist drill for wood or similar materials with spoon cutting | |
BE531532X | 1920-04-15 | ||
BE161932X | 1920-04-15 | ||
US461050A US1483082A (en) | 1920-04-15 | 1921-04-13 | Drill bit or auger |
Publications (1)
Publication Number | Publication Date |
---|---|
FR531532A true FR531532A (en) | 1922-01-16 |
Family
ID=27425033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR531532D Expired FR531532A (en) | 1920-04-15 | 1921-03-01 | Construction of bits and augers |
Country Status (2)
Country | Link |
---|---|
US (1) | US1483082A (en) |
FR (1) | FR531532A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6290439B1 (en) | 1994-12-30 | 2001-09-18 | Black & Decker, Inc. | Method and apparatus for forming parts from a continuous stock material and associated forge |
US5700113A (en) * | 1994-12-30 | 1997-12-23 | Black & Decker Inc. | Spade-type boring bit and an associated method and apparatus for forming metallic parts |
US5842267A (en) * | 1994-12-30 | 1998-12-01 | Black & Decker, Inc. | Method and apparatus for forming parts of a predetermined shape from a continuous stock material |
US8113749B2 (en) * | 2007-11-06 | 2012-02-14 | Robert Bosch Gmbh | Auger bit including a reamer |
US10940545B2 (en) | 2018-06-12 | 2021-03-09 | Disston Company | Drill bit, such as an auger drill bit, and method therefore |
DE102019218421A1 (en) * | 2019-11-27 | 2021-05-27 | Robert Bosch Gmbh | Wood drill |
-
1921
- 1921-03-01 FR FR531532D patent/FR531532A/en not_active Expired
- 1921-04-13 US US461050A patent/US1483082A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1483082A (en) | 1924-02-12 |
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