CN1075425C - 劈开刀 - Google Patents

劈开刀 Download PDF

Info

Publication number
CN1075425C
CN1075425C CN96123498A CN96123498A CN1075425C CN 1075425 C CN1075425 C CN 1075425C CN 96123498 A CN96123498 A CN 96123498A CN 96123498 A CN96123498 A CN 96123498A CN 1075425 C CN1075425 C CN 1075425C
Authority
CN
China
Prior art keywords
blade
riving knife
saw
workbench
saw blade
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
CN96123498A
Other languages
English (en)
Chinese (zh)
Other versions
CN1159971A (zh
Inventor
戴维·A·克珀
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.)
Draper Tools Ltd
Original Assignee
Draper Tools Ltd
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
Application filed by Draper Tools Ltd filed Critical Draper Tools Ltd
Publication of CN1159971A publication Critical patent/CN1159971A/zh
Application granted granted Critical
Publication of CN1075425C publication Critical patent/CN1075425C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/08—Accessories for keeping open the saw kerf, e.g. riving knives or wedge plates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Knives (AREA)
  • Sawing (AREA)
CN96123498A 1995-11-24 1996-11-22 劈开刀 Expired - Fee Related CN1075425C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9524550A GB2307443B (en) 1995-11-24 1995-11-24 Riving knife
GB9524550.2 1995-11-24

Publications (2)

Publication Number Publication Date
CN1159971A CN1159971A (zh) 1997-09-24
CN1075425C true CN1075425C (zh) 2001-11-28

Family

ID=10784731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96123498A Expired - Fee Related CN1075425C (zh) 1995-11-24 1996-11-22 劈开刀

Country Status (4)

Country Link
CN (1) CN1075425C (xx)
GB (1) GB2307443B (xx)
HK (1) HK1013274A1 (xx)
TW (1) TW350811B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104741694A (zh) * 2013-12-26 2015-07-01 苏州宝时得电动工具有限公司 多功能台锯

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB221671A (en) * 1923-10-22 1924-09-18 George Scattergood Improvements in or relating to guards for circular saws
GB605210A (en) * 1945-07-18 1948-07-19 Walker Turner Co Inc Saw guard
DE2364910A1 (de) * 1973-12-28 1975-07-03 Elektra Beckum Lubitz & Co Spaltkeilhalter
US4615247A (en) * 1985-09-13 1986-10-07 Shopsmith, Inc. Anti-kickback system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB221671A (en) * 1923-10-22 1924-09-18 George Scattergood Improvements in or relating to guards for circular saws
GB605210A (en) * 1945-07-18 1948-07-19 Walker Turner Co Inc Saw guard
DE2364910A1 (de) * 1973-12-28 1975-07-03 Elektra Beckum Lubitz & Co Spaltkeilhalter
US4615247A (en) * 1985-09-13 1986-10-07 Shopsmith, Inc. Anti-kickback system

Also Published As

Publication number Publication date
TW350811B (en) 1999-01-21
GB9524550D0 (en) 1996-01-31
GB2307443A (en) 1997-05-28
GB2307443B (en) 1999-12-15
HK1013274A1 (en) 1999-08-20
CN1159971A (zh) 1997-09-24

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee