GB536566A - Improvements in handles for percussion drills, jumpers or the like - Google Patents
Improvements in handles for percussion drills, jumpers or the likeInfo
- Publication number
- GB536566A GB536566A GB1544339A GB1544339A GB536566A GB 536566 A GB536566 A GB 536566A GB 1544339 A GB1544339 A GB 1544339A GB 1544339 A GB1544339 A GB 1544339A GB 536566 A GB536566 A GB 536566A
- Authority
- GB
- United Kingdom
- Prior art keywords
- holder
- tool
- hole
- wall
- jumpers
- 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
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
536,566. Percussive &c. tool holders. RAWLINGS, J. J., and RAWLPLUG CO., Ltd. April 22, 1940, No. 15443/39. [Classes 61 (i) and 124] In a tool holder for a manually or mechanically operated percussion drill, chisel, or the like, in which the tool is held in a slightly tapered axial hole 2 in one end of the holder 1, and a transverse hole 3 is formed at or adjacent the inner end of the hole 2 to allow an ejecting member to be inserted behind the tool, the lower wall 5<SP>1</SP>, 5<SP>11</SP> is in the form of an inverted V the apex of which is situated on the centre line of the holder. Preferably the outer wall 4 is substantially at right angles to the axis of the holder, and the hole 3 may be formed from three cylindrical holes, two of which are inclined relatively to the third. The edges of the ejecting member are inclined to correspond to the wall parts 5<SP>1</SP>, 5<SP>11</SP>.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1544339A GB536566A (en) | 1940-04-22 | 1940-04-22 | Improvements in handles for percussion drills, jumpers or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1544339A GB536566A (en) | 1940-04-22 | 1940-04-22 | Improvements in handles for percussion drills, jumpers or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB536566A true GB536566A (en) | 1941-05-20 |
Family
ID=10059220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1544339A Expired GB536566A (en) | 1940-04-22 | 1940-04-22 | Improvements in handles for percussion drills, jumpers or the like |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB536566A (en) |
-
1940
- 1940-04-22 GB GB1544339A patent/GB536566A/en not_active Expired
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