GB2276344B - Power tool - Google Patents

Power tool

Info

Publication number
GB2276344B
GB2276344B GB9411730A GB9411730A GB2276344B GB 2276344 B GB2276344 B GB 2276344B GB 9411730 A GB9411730 A GB 9411730A GB 9411730 A GB9411730 A GB 9411730A GB 2276344 B GB2276344 B GB 2276344B
Authority
GB
United Kingdom
Prior art keywords
power tool
tool
power
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 - Lifetime
Application number
GB9411730A
Other versions
GB2276344A (en
GB9411730D0 (en
Inventor
Hugh Edward Fisher
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from PCT/GB1992/002352 external-priority patent/WO1993011910A1/en
Application filed by Individual filed Critical Individual
Priority to GB9411730A priority Critical patent/GB2276344B/en
Publication of GB9411730D0 publication Critical patent/GB9411730D0/en
Publication of GB2276344A publication Critical patent/GB2276344A/en
Application granted granted Critical
Publication of GB2276344B publication Critical patent/GB2276344B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B25D11/102—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
GB9411730A 1992-12-18 1994-06-10 Power tool Expired - Lifetime GB2276344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9411730A GB2276344B (en) 1992-12-18 1994-06-10 Power tool

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/GB1992/002352 WO1993011910A1 (en) 1991-12-19 1992-12-18 Power tool
GB9411730A GB2276344B (en) 1992-12-18 1994-06-10 Power tool

Publications (3)

Publication Number Publication Date
GB9411730D0 GB9411730D0 (en) 1994-08-03
GB2276344A GB2276344A (en) 1994-09-28
GB2276344B true GB2276344B (en) 1995-02-01

Family

ID=10756581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9411730A Expired - Lifetime GB2276344B (en) 1992-12-18 1994-06-10 Power tool

Country Status (1)

Country Link
GB (1) GB2276344B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2455322C (en) * 2007-12-04 2010-07-28 Great Star Uk Ltd Power tool.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB186142A (en) * 1921-06-20 1922-09-20 Henry George Kessler Improvements in and relating to power operated portable hammers, drills and the like
CH113785A (en) * 1926-04-24 1926-02-16 August Mueller Device for applying blows.
FR775120A (en) * 1934-03-17 1934-12-20 Schmid & Wezel Mechanically operated scraping tool
GB612866A (en) * 1946-06-03 1948-11-18 Wodack Electric Tool Corp Improvements in or relating to percussive tools
US2474056A (en) * 1945-03-09 1949-06-21 Leo M Larsen Reciprocating tool
DE1190860B (en) * 1955-06-27 1965-04-08 Ansbacher Maschinen Und Werkze Hammer drill
GB2219958A (en) * 1988-06-23 1989-12-28 Hugh Edward Fisher Power tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB186142A (en) * 1921-06-20 1922-09-20 Henry George Kessler Improvements in and relating to power operated portable hammers, drills and the like
CH113785A (en) * 1926-04-24 1926-02-16 August Mueller Device for applying blows.
FR775120A (en) * 1934-03-17 1934-12-20 Schmid & Wezel Mechanically operated scraping tool
US2474056A (en) * 1945-03-09 1949-06-21 Leo M Larsen Reciprocating tool
GB612866A (en) * 1946-06-03 1948-11-18 Wodack Electric Tool Corp Improvements in or relating to percussive tools
DE1190860B (en) * 1955-06-27 1965-04-08 Ansbacher Maschinen Und Werkze Hammer drill
GB2219958A (en) * 1988-06-23 1989-12-28 Hugh Edward Fisher Power tool

Also Published As

Publication number Publication date
GB2276344A (en) 1994-09-28
GB9411730D0 (en) 1994-08-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20121217