FR2261852B1 - - Google Patents
Info
- Publication number
- FR2261852B1 FR2261852B1 FR7500712A FR7500712A FR2261852B1 FR 2261852 B1 FR2261852 B1 FR 2261852B1 FR 7500712 A FR7500712 A FR 7500712A FR 7500712 A FR7500712 A FR 7500712A FR 2261852 B1 FR2261852 B1 FR 2261852B1
- 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
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
 
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE19742408763 DE2408763A1 (de) | 1974-02-23 | 1974-02-23 | Schlaggeraet | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| FR2261852A1 FR2261852A1 (en) | 1975-09-19 | 
| FR2261852B1 true FR2261852B1 (enrdf_load_html_response) | 1979-09-28 | 
Family
ID=5908257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| FR7500712A Granted FR2261852A1 (en) | 1974-02-23 | 1975-01-10 | IC engine driven hammer for machining stone and concrete - has tool bit set in oscillation by rhythmically compressed air cushion | 
Country Status (4)
| Country | Link | 
|---|---|
| CH (1) | CH575278A5 (enrdf_load_html_response) | 
| DE (1) | DE2408763A1 (enrdf_load_html_response) | 
| FR (1) | FR2261852A1 (enrdf_load_html_response) | 
| NL (1) | NL7500680A (enrdf_load_html_response) | 
- 
        1974
        - 1974-02-23 DE DE19742408763 patent/DE2408763A1/de active Pending
- 1974-12-23 CH CH1723574A patent/CH575278A5/xx not_active IP Right Cessation
 
- 
        1975
        - 1975-01-10 FR FR7500712A patent/FR2261852A1/fr active Granted
- 1975-01-21 NL NL7500680A patent/NL7500680A/xx not_active Application Discontinuation
 
Also Published As
| Publication number | Publication date | 
|---|---|
| NL7500680A (nl) | 1975-08-26 | 
| CH575278A5 (enrdf_load_html_response) | 1976-05-14 | 
| DE2408763A1 (de) | 1975-09-04 | 
| FR2261852A1 (en) | 1975-09-19 | 
Similar Documents
Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| ST | Notification of lapse |