GB553358A - Means for cutting adits in chalk and allied strata - Google Patents
Means for cutting adits in chalk and allied strataInfo
- Publication number
- GB553358A GB553358A GB829142A GB829142A GB553358A GB 553358 A GB553358 A GB 553358A GB 829142 A GB829142 A GB 829142A GB 829142 A GB829142 A GB 829142A GB 553358 A GB553358 A GB 553358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chalk
- cutting
- hammer
- blade
- adits
- 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
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
553,358. Percussive tools ; chisels. GARDNER, J. G. June 17, 1942, No. 8291. [Classes 61 (ii) and 124] For cutting passages in chalk or the like, a chisel has a flat blade 4, a spigot 1 for attachment to a driving hammer B, and an intermediate offset portion 3 whereby the blade is positioned out to, or beyond, the confines of the hammer. The chisel has a laterally projecting handle 6, and the blade is tapered with a square cutting edge, and is formed with grooves for the passage of water. The hammer B may be fitted with a guiding sled 20 and an additional grip 21.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB829142A GB553358A (en) | 1942-06-17 | 1942-06-17 | Means for cutting adits in chalk and allied strata |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB829142A GB553358A (en) | 1942-06-17 | 1942-06-17 | Means for cutting adits in chalk and allied strata |
Publications (1)
Publication Number | Publication Date |
---|---|
GB553358A true GB553358A (en) | 1943-05-18 |
Family
ID=9849697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB829142A Expired GB553358A (en) | 1942-06-17 | 1942-06-17 | Means for cutting adits in chalk and allied strata |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB553358A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129730A (en) * | 1982-08-26 | 1984-05-23 | Ashley Iles | Wood turning tool |
GB2209298A (en) * | 1987-09-03 | 1989-05-10 | William Raymond Kerr | Hand tools |
-
1942
- 1942-06-17 GB GB829142A patent/GB553358A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129730A (en) * | 1982-08-26 | 1984-05-23 | Ashley Iles | Wood turning tool |
GB2209298A (en) * | 1987-09-03 | 1989-05-10 | William Raymond Kerr | Hand tools |
GB2209298B (en) * | 1987-09-03 | 1991-04-03 | William Raymond Kerr | Hand tools |
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