FR2261852B1 - - Google Patents

Info

Publication number: FR2261852B1
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

Application number

FR7500712A

Other languages

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

DUSS MASCHF

Original Assignee

DUSS MASCHF

Priority date (The priority date 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 date listed.)

1974-02-23

Filing date

1975-01-10

Publication date

1979-09-28

1975-01-10 Application filed by DUSS MASCHF filed Critical DUSS MASCHF

1975-09-19 Publication of FR2261852A1 publication Critical patent/FR2261852A1/fr

1979-09-28 Application granted granted Critical

1979-09-28 Publication of FR2261852B1 publication Critical patent/FR2261852B1/fr

Status Granted legal-status Critical Current

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)

FR7500712A 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 Granted FR2261852A1 (en)

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 (pt)	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 (pt)
DE (1)	DE2408763A1 (pt)
FR (1)	FR2261852A1 (pt)
NL (1)	NL7500680A (pt)

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
CH575278A5 (pt)	1976-05-14
FR2261852A1 (en)	1975-09-19
DE2408763A1 (de)	1975-09-04
NL7500680A (nl)	1975-08-26

Publication	Publication Date	Title
AU478138B2 (pt)	1976-06-03
AU7459074A (pt)	1976-04-29
FR2261852B1 (pt)	1979-09-28
AR198999Q (pt)	1974-07-31
AU1893276A (pt)	1977-01-20
AU479427A (pt)	1975-10-02
AU480143A (pt)	1976-02-12
AU480559A (pt)	1975-10-16
AU480582A (pt)	1976-01-29
AU481024A (pt)	1976-05-13
AU481082A (pt)	1976-01-08
AU481340A (pt)	1975-10-02
AU481873A (pt)	1975-09-11
AU481877A (pt)	1975-10-02
AU481934A (pt)	1975-12-18
AU482043A (pt)	1976-04-29
BG19564A1 (pt)	1975-06-25
BG19615A1 (pt)	1975-10-10
BG19675A1 (pt)	1975-10-10
BG19816A1 (pt)	1975-10-30
BG19962A1 (pt)	1975-10-30
BG20016A1 (pt)	1975-10-30
BG20030A1 (pt)	1975-10-30
BG20200A1 (pt)	1975-11-05
BG20240A1 (pt)	1975-11-05

Legal Events

Date	Code	Title	Description
1979-11-16	ST	Notification of lapse