FR2218974B3 - - Google Patents
Info
- Publication number
- FR2218974B3 FR2218974B3 FR7406816A FR7406816A FR2218974B3 FR 2218974 B3 FR2218974 B3 FR 2218974B3 FR 7406816 A FR7406816 A FR 7406816A FR 7406816 A FR7406816 A FR 7406816A FR 2218974 B3 FR2218974 B3 FR 2218974B3
- Authority
- FR
- France
- 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
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7302811A SE370655B (fi) | 1973-02-28 | 1973-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2218974A1 FR2218974A1 (fi) | 1974-09-20 |
| FR2218974B3 true FR2218974B3 (fi) | 1976-12-10 |
Family
ID=20316760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406816A Expired FR2218974B3 (fi) | 1973-02-28 | 1974-02-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3872933A (fi) |
| CH (1) | CH582046A5 (fi) |
| DE (1) | DE2408318A1 (fi) |
| FR (1) | FR2218974B3 (fi) |
| GB (1) | GB1418438A (fi) |
| SE (1) | SE370655B (fi) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497197A (en) * | 1983-02-18 | 1985-02-05 | Chicago Pneumatic Tool Company | Pneumatic hydraulic hand-held power unit |
| NO870246L (no) * | 1987-01-21 | 1988-07-22 | August Sandstad | Loepbrekker. |
| CA2284006A1 (en) * | 1997-03-17 | 1998-09-24 | Hearn Manufacturing Cc | Pendent rock breaker |
| CA2442728C (en) * | 2000-05-24 | 2009-12-22 | Terje Lindberg | Pivoting support for power tool |
| CA2415330C (en) | 2002-12-19 | 2005-03-15 | Danny Morissette | Self-supporting pneumatic hammer positioner with universal joint |
| US20050023015A1 (en) * | 2003-07-29 | 2005-02-03 | Settimio Argento | Power-assisted multidirectional jackhammer positioner |
| NL1024253C2 (nl) | 2003-09-10 | 2005-03-14 | Arie Koenraad Janrokus Horden | Samenstel van een balanceerinrichting en een gereedschap zoals een sloophamer. |
| CN101892812B (zh) * | 2010-08-04 | 2013-01-16 | 中太建设集团股份有限公司 | 一种冲击钻或电钻支架 |
| CN108161815B (zh) * | 2017-12-21 | 2019-08-23 | 合肥市春华起重机械有限公司 | 一种方便使用的螺栓冲 |
| CN112894726B (zh) * | 2021-03-25 | 2024-06-07 | 中邮建技术有限公司 | 一种钻顶孔用辅助工具及其钻顶孔方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1470838A (en) * | 1923-10-16 | holmes | ||
| US1971922A (en) * | 1933-02-17 | 1934-08-28 | Raymond Concrete Pile Co | Earth boring apparatus |
| US2304845A (en) * | 1940-08-08 | 1942-12-15 | Pegno Louis | Road breaker |
-
1973
- 1973-02-28 SE SE7302811A patent/SE370655B/xx unknown
-
1974
- 1974-02-20 US US444130A patent/US3872933A/en not_active Expired - Lifetime
- 1974-02-21 DE DE19742408318 patent/DE2408318A1/de active Pending
- 1974-02-27 GB GB883874A patent/GB1418438A/en not_active Expired
- 1974-02-28 CH CH286274A patent/CH582046A5/xx not_active IP Right Cessation
- 1974-02-28 FR FR7406816A patent/FR2218974B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3872933A (en) | 1975-03-25 |
| CH582046A5 (fi) | 1976-11-30 |
| FR2218974A1 (fi) | 1974-09-20 |
| GB1418438A (en) | 1975-12-17 |
| DE2408318A1 (de) | 1974-08-29 |
| SE370655B (fi) | 1974-10-28 |