GB772738A - Improvements in or relating to filing tools - Google Patents
Improvements in or relating to filing toolsInfo
- Publication number
- GB772738A GB772738A GB13718/54A GB1371854A GB772738A GB 772738 A GB772738 A GB 772738A GB 13718/54 A GB13718/54 A GB 13718/54A GB 1371854 A GB1371854 A GB 1371854A GB 772738 A GB772738 A GB 772738A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- filing tools
- filing
- tools
- pile
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D71/00—Filing or rasping tools; Securing arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D73/00—Making files or rasps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
In the manufacture of a pile (see Group XXII) the steel pile blade, after case-hardening is quenched in water or an aqueous solution, covered with a layer of oil.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH772738X | 1953-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB772738A true GB772738A (en) | 1957-04-17 |
Family
ID=4535545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13718/54A Expired GB772738A (en) | 1953-07-02 | 1954-05-11 | Improvements in or relating to filing tools |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB772738A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839817A (en) * | 1957-06-20 | 1958-06-24 | Millers Falls Co | Abrading tool holder |
DE1101104B (en) * | 1957-07-11 | 1961-03-02 | Simmonds Aerocessories Ltd | Process for the production of a cutting element that acts like a file |
US3077024A (en) * | 1958-06-20 | 1963-02-12 | Vermont American Corp | Sheet metal file |
-
1954
- 1954-05-11 GB GB13718/54A patent/GB772738A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839817A (en) * | 1957-06-20 | 1958-06-24 | Millers Falls Co | Abrading tool holder |
DE1101104B (en) * | 1957-07-11 | 1961-03-02 | Simmonds Aerocessories Ltd | Process for the production of a cutting element that acts like a file |
US3077024A (en) * | 1958-06-20 | 1963-02-12 | Vermont American Corp | Sheet metal file |
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