CA957595A - Circular saw with improved movable guard construction - Google Patents
Circular saw with improved movable guard constructionInfo
- Publication number
- CA957595A CA957595A CA149,611A CA149611A CA957595A CA 957595 A CA957595 A CA 957595A CA 149611 A CA149611 A CA 149611A CA 957595 A CA957595 A CA 957595A
- Authority
- CA
- Canada
- Prior art keywords
- circular saw
- movable guard
- improved movable
- guard construction
- construction
- 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
Links
- 238000010276 construction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B9/00—Portable power-driven circular saws for manual operation
- B27B9/02—Arrangements for adjusting the cutting depth or the amount of tilting
-
- 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
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
- B27G19/04—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws for manually-operated power-driven circular saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Knives (AREA)
- Sawing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20663971A | 1971-12-10 | 1971-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA957595A true CA957595A (en) | 1974-11-12 |
Family
ID=22767291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA149,611A Expired CA957595A (en) | 1971-12-10 | 1972-08-17 | Circular saw with improved movable guard construction |
Country Status (8)
Country | Link |
---|---|
US (1) | US3730239A (en) |
JP (1) | JPS5544687B2 (en) |
AU (1) | AU460017B2 (en) |
CA (1) | CA957595A (en) |
CH (1) | CH553041A (en) |
DE (1) | DE2248512A1 (en) |
FR (1) | FR2164144A5 (en) |
NL (1) | NL7213446A (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787973A (en) * | 1972-12-15 | 1974-01-29 | Skil Corp | Safety retracting mechanism for the lower guard of a portable saw |
US4490909A (en) * | 1982-11-26 | 1985-01-01 | The E. H. Wachs Company | Travelling pipe cutter |
JPH0634897Y2 (en) * | 1987-01-12 | 1994-09-14 | リョービ株式会社 | Lower saw device for table saw |
US4856394A (en) * | 1988-04-14 | 1989-08-15 | Porter-Cable Corporation | Portable circular saw |
DE3912307A1 (en) * | 1989-04-14 | 1990-10-25 | Metabowerke Kg | Splitting knife support mechanism for circular saw - has simple spring-loaded cam system for optimum positioning of knife |
DE4017405A1 (en) * | 1990-05-30 | 1991-12-05 | Bosch Gmbh Robert | GUIDE SLIDE FOR A MANUAL MACHINE TOOL |
US5075976A (en) * | 1991-02-05 | 1991-12-31 | Young Peter W | Power tool guard retainer |
DE4124234A1 (en) * | 1991-07-22 | 1993-01-28 | Bosch Gmbh Robert | HAND CIRCULAR SAW AND SAWING PROCESS |
CA2096786A1 (en) * | 1992-08-13 | 1994-02-14 | Andrew Lubomir Itzov | Motorized saw with movable blade guard actuating linkage |
US5832614A (en) * | 1997-05-20 | 1998-11-10 | S-B Power Tool Company | Remote lower guard lift lever mechanism for circular saws |
US6304058B2 (en) * | 1998-08-13 | 2001-10-16 | Black & Decker Inc. | Cordless power tool system |
US6996909B1 (en) | 1998-08-13 | 2006-02-14 | Black & Decker Inc. | Battery powered circular saw |
US6161293A (en) * | 1998-08-14 | 2000-12-19 | One World Technologies, Inc. | Battery powered circular saw |
JP3983997B2 (en) * | 2001-04-26 | 2007-09-26 | 株式会社マキタ | Marnoco |
DE10131266A1 (en) * | 2001-06-29 | 2003-01-09 | Bosch Gmbh Robert | hand grinder |
US7020970B1 (en) * | 2001-10-23 | 2006-04-04 | James Welch | Saw guard system |
US6735875B1 (en) * | 2002-05-22 | 2004-05-18 | At&T Corp. | Tool for removing duct surrounding a fiber optic cable |
US6898854B2 (en) * | 2002-06-07 | 2005-05-31 | Black & Decker Inc. | Modular power tool |
USD492564S1 (en) | 2002-06-07 | 2004-07-06 | Black & Decker Inc. | Circular saw |
US7426787B2 (en) * | 2005-09-09 | 2008-09-23 | Sj2 Industries, Llc | Retractor for circular saw lower safety-guard |
US20080078090A1 (en) * | 2006-05-19 | 2008-04-03 | Johnson Charles E Iii | Manual Saw Guard Retracting Device |
US7596872B2 (en) * | 2006-07-27 | 2009-10-06 | Robert Bosch Gmbh | Cutting attachment with a removable cover for rotary hand tools |
US7310879B1 (en) | 2006-07-27 | 2007-12-25 | Robert Bosch Gmbh | Cutting attachment having an adjustable foot for rotary hand tools |
US20080305387A1 (en) * | 2007-06-11 | 2008-12-11 | Black & Decker Inc. | Cordless power tool system |
US8413340B2 (en) * | 2009-11-04 | 2013-04-09 | John Michael Orlowski | Safety guard for power saw |
WO2013033704A1 (en) * | 2011-09-01 | 2013-03-07 | Robert Bosch Gmbh | Brushless dc motor - driven circular saw |
US9009982B1 (en) * | 2012-03-29 | 2015-04-21 | Simon J. Sedgwick | Dustless drywall cutting tool |
DE102013203621B4 (en) * | 2013-03-04 | 2023-12-14 | Robert Bosch Gmbh | Hand tool |
US10875109B1 (en) | 2018-04-30 | 2020-12-29 | Kreg Enterprises, Inc. | Adaptive cutting system |
WO2020009625A1 (en) * | 2018-07-02 | 2020-01-09 | Husqvarna Ab | A protection arrangement for a power tool |
JP7299111B2 (en) * | 2019-09-03 | 2023-06-27 | 株式会社マキタ | portable cutting machine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963056A (en) * | 1958-06-05 | 1960-12-06 | Vernon W Rickford | Electric saw safety guard retractor |
US3441067A (en) * | 1965-10-22 | 1969-04-29 | Fred A Forcier | Mechanical guard lifter |
-
1971
- 1971-12-10 US US00206639A patent/US3730239A/en not_active Expired - Lifetime
-
1972
- 1972-08-17 CA CA149,611A patent/CA957595A/en not_active Expired
- 1972-08-17 AU AU45695/72A patent/AU460017B2/en not_active Expired
- 1972-09-14 CH CH1343372A patent/CH553041A/en not_active IP Right Cessation
- 1972-10-03 DE DE19722248512 patent/DE2248512A1/en active Pending
- 1972-10-04 NL NL7213446A patent/NL7213446A/xx unknown
- 1972-10-16 FR FR7236554A patent/FR2164144A5/fr not_active Expired
- 1972-11-16 JP JP11437272A patent/JPS5544687B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4866298A (en) | 1973-09-11 |
NL7213446A (en) | 1973-06-13 |
US3730239A (en) | 1973-05-01 |
FR2164144A5 (en) | 1973-07-27 |
CH553041A (en) | 1974-08-30 |
AU460017B2 (en) | 1975-04-10 |
DE2248512A1 (en) | 1973-06-14 |
AU4569572A (en) | 1974-02-21 |
JPS5544687B2 (en) | 1980-11-13 |
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