GB2322581B - Electric hand tool with dust extraction means - Google Patents

Electric hand tool with dust extraction means

Info

Publication number
GB2322581B
GB2322581B GB9804028A GB9804028A GB2322581B GB 2322581 B GB2322581 B GB 2322581B GB 9804028 A GB9804028 A GB 9804028A GB 9804028 A GB9804028 A GB 9804028A GB 2322581 B GB2322581 B GB 2322581B
Authority
GB
United Kingdom
Prior art keywords
extraction means
hand tool
electric hand
dust extraction
dust
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 - Fee Related
Application number
GB9804028A
Other versions
GB2322581A (en
GB9804028D0 (en
Inventor
Justus Lamprecht
Julian Pfaundler
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 DE19800047A external-priority patent/DE19800047A1/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9804028D0 publication Critical patent/GB9804028D0/en
Publication of GB2322581A publication Critical patent/GB2322581A/en
Application granted granted Critical
Publication of GB2322581B publication Critical patent/GB2322581B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Scissors And Nippers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9804028A 1997-02-27 1998-02-25 Electric hand tool with dust extraction means Expired - Fee Related GB2322581B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19707931 1997-02-27
DE19800047A DE19800047A1 (en) 1997-02-27 1998-01-02 Electric hand tool with dust extraction

Publications (3)

Publication Number Publication Date
GB9804028D0 GB9804028D0 (en) 1998-04-22
GB2322581A GB2322581A (en) 1998-09-02
GB2322581B true GB2322581B (en) 1999-08-04

Family

ID=26034348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9804028A Expired - Fee Related GB2322581B (en) 1997-02-27 1998-02-25 Electric hand tool with dust extraction means

Country Status (3)

Country Link
JP (1) JPH10244467A (en)
GB (1) GB2322581B (en)
IT (1) IT1298434B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8087977B2 (en) * 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
JP5209374B2 (en) 2008-05-29 2013-06-12 株式会社マキタ Dust box and power tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0215476A2 (en) * 1985-09-20 1987-03-25 Festo KG Rotary grinder with dust extraction-device
US5074044A (en) * 1991-04-26 1991-12-24 Duncan C Warren Dust disposal attachment for a rotary element of a power tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0215476A2 (en) * 1985-09-20 1987-03-25 Festo KG Rotary grinder with dust extraction-device
US5074044A (en) * 1991-04-26 1991-12-24 Duncan C Warren Dust disposal attachment for a rotary element of a power tool

Also Published As

Publication number Publication date
JPH10244467A (en) 1998-09-14
GB2322581A (en) 1998-09-02
IT1298434B1 (en) 2000-01-10
GB9804028D0 (en) 1998-04-22
ITMI980340A1 (en) 1999-08-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120225