CA1022748A - Double cam drive for a hedge trimmer having two reciprocating cutting blades - Google Patents

Double cam drive for a hedge trimmer having two reciprocating cutting blades

Info

Publication number
CA1022748A
CA1022748A CA222,817A CA222817A CA1022748A CA 1022748 A CA1022748 A CA 1022748A CA 222817 A CA222817 A CA 222817A CA 1022748 A CA1022748 A CA 1022748A
Authority
CA
Canada
Prior art keywords
cutting blades
cam drive
hedge trimmer
double cam
reciprocating cutting
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
Application number
CA222,817A
Other languages
French (fr)
Inventor
Edward J. Oldewurtel
Richard W. Glover
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.)
Black and Decker Corp
Original Assignee
Black and Decker Manufacturing Co
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 Black and Decker Manufacturing Co filed Critical Black and Decker Manufacturing Co
Application granted granted Critical
Publication of CA1022748A publication Critical patent/CA1022748A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
    • A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
    • A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
CA222,817A 1974-04-24 1975-03-21 Double cam drive for a hedge trimmer having two reciprocating cutting blades Expired CA1022748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463749A US3897630A (en) 1974-04-24 1974-04-24 Double cam drive for a hedge trimmer having two reciprocating cutting blades

Publications (1)

Publication Number Publication Date
CA1022748A true CA1022748A (en) 1977-12-20

Family

ID=23841218

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,817A Expired CA1022748A (en) 1974-04-24 1975-03-21 Double cam drive for a hedge trimmer having two reciprocating cutting blades

Country Status (2)

Country Link
US (1) US3897630A (en)
CA (1) CA1022748A (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752234A1 (en) * 1977-11-23 1979-06-07 Bosch Gmbh Robert HEDGE SHEARS
US5079844A (en) * 1990-11-13 1992-01-14 Milwaukee Electric Tool Corporation Counterbalanced reciprocating mechanism
IT224183Z2 (en) * 1991-03-15 1996-02-09 Valex Spa PERFECTED HEDGE CUTTER
GB9412269D0 (en) 1994-06-18 1994-08-10 Black & Decker Inc Improvements in cutting devices
US5581891A (en) * 1994-08-12 1996-12-10 Black & Decker Inc. Hedge trimmer with combination shearing and sawing blade assembly
DE19522971A1 (en) * 1995-06-28 1997-01-02 Bosch Gmbh Robert Hedge trimmer
JPH119089A (en) * 1997-06-25 1999-01-19 Kioritz Corp Hand-carriable power work machine
JP4448569B2 (en) * 1999-01-28 2010-04-14 デルタ工業株式会社 Cam structure for converting circular motion into reciprocating motion, cam device using the cam structure, and trimming machine using the cam device
DE10055366B4 (en) * 2000-11-08 2011-02-17 Andreas Stihl Ag & Co Eccentric drive, especially for a hand-held implement
GB2383970A (en) * 2002-01-11 2003-07-16 Eddie Palin Distrib Ltd Electric hair clippers
US20050172498A1 (en) * 2002-01-23 2005-08-11 Franco Castelmani Mechanical device with powered tool orientable along three orthogonal planes, particularly a device for agricultural and garden tools
CA2519004A1 (en) * 2003-03-13 2004-09-23 Sdgi Holdings, Inc. Vertebral endplate preparation tool kit
EP1504652A1 (en) * 2003-08-04 2005-02-09 BLACK & DECKER INC. Drive mechanism for power tool
US7757405B2 (en) * 2006-09-19 2010-07-20 Echo, Incorporated Trimmer with reciprocating blades
US20080196376A1 (en) * 2007-02-15 2008-08-21 Husqvarna Outdoor Products Inc. Separator plate for power tool
US20080196375A1 (en) * 2007-02-15 2008-08-21 Husqvarna Outdoor Products Inc. Lubrication retention apparatus for power tool
US20110046627A1 (en) * 2009-08-21 2011-02-24 Chong Chol Kim Reciprocating Surgical Saws With Blade Assemblies
DE102010005964A1 (en) * 2010-01-28 2011-08-18 Andreas Stihl AG & Co. KG, 71336 Exzentergetriebeanordnung
US8011272B1 (en) 2010-04-28 2011-09-06 Cnh America Llc Dual flywheel axially compact epicyclical drive
CN102308723B (en) * 2010-07-06 2013-08-21 南京德朔实业有限公司 Handheld power tool for trimming and cutting vegetation and method for changing blade of handheld power tool
EP2713693B1 (en) 2011-05-27 2016-08-10 CNH Industrial Belgium nv Slot driven low profile sickle drive
JP5995558B2 (en) * 2012-07-04 2016-09-21 株式会社マキタ Gardening hair clipper
US9266253B2 (en) * 2013-06-09 2016-02-23 Hammer Electric Power Tools Co., Ltd. Electric double-blade slot cutting machine
US9603311B2 (en) * 2013-11-29 2017-03-28 Techtronic Outdoor Products Technology Limited Reciprocating power tool
US10721862B2 (en) 2013-12-16 2020-07-28 Cnh Industrial America Llc Cutter assembly for an agricultural harvester
JP6398518B2 (en) * 2014-09-19 2018-10-03 工機ホールディングス株式会社 Portable work machine
US10321636B2 (en) * 2016-11-22 2019-06-18 Echo Incorporated Vegetation trimming apparatus
US20180264566A1 (en) * 2017-03-20 2018-09-20 Milwaukee Electric Tool Corporation Reciprocating saw
JP7253471B2 (en) * 2019-08-02 2023-04-06 株式会社やまびこ Reciprocating cutting blade device and hand-held work machine
US11632909B2 (en) * 2019-08-22 2023-04-25 Leonard W. Angelastro Direct surface contact vegetation trimmer
DE102020005909A1 (en) * 2019-10-07 2021-04-08 Makita Corporation HEDGE SHEARS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630628A (en) * 1951-08-11 1953-03-10 William R Hall Double-action cam for electrical portable hedge trimmers
US2787111A (en) * 1955-03-02 1957-04-02 William E Templeton Counterbalanced reciprocating cutting assembly
US2979820A (en) * 1959-09-21 1961-04-18 Russell Harrington Cutlery Com Skinning knife

Also Published As

Publication number Publication date
US3897630A (en) 1975-08-05

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