CA947083A - Grass trimmer sharpening device - Google Patents

Grass trimmer sharpening device

Info

Publication number
CA947083A
CA947083A CA154,198A CA154198A CA947083A CA 947083 A CA947083 A CA 947083A CA 154198 A CA154198 A CA 154198A CA 947083 A CA947083 A CA 947083A
Authority
CA
Canada
Prior art keywords
grass trimmer
sharpening device
sharpening
trimmer
grass
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
CA154,198A
Other versions
CA154198S (en
Inventor
Edwin J. Weber
Gerald J. Sesta
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 CA947083A publication Critical patent/CA947083A/en
Expired 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
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • 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
    • 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
    • A01G3/06—Hand-held edge trimmers or shears for lawns
    • A01G3/067—Motor-driven shears for lawns

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CA154,198A 1972-02-23 1972-10-18 Grass trimmer sharpening device Expired CA947083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22856472A 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
CA947083A true CA947083A (en) 1974-05-14

Family

ID=22857684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,198A Expired CA947083A (en) 1972-02-23 1972-10-18 Grass trimmer sharpening device

Country Status (6)

Country Link
US (1) US3768163A (en)
JP (1) JPS4894992A (en)
CA (1) CA947083A (en)
DE (1) DE2308506A1 (en)
FR (1) FR2173524A5 (en)
GB (1) GB1353312A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285169A (en) * 1979-03-19 1981-08-25 Franklin Reginald T Method of using vacuum lifted blade sharpener for rotary mowers
US5138908A (en) * 1990-06-29 1992-08-18 Blount, Inc. Vegetation cutting tool and method of manufacture
US5093999A (en) * 1990-06-29 1992-03-10 Blount, Inc. Vegetation cutting tool and method of manufacture
JP3516228B2 (en) * 1998-10-27 2004-04-05 伊東電機株式会社 Cutting blade blade sharpening device
US20150314461A1 (en) * 2014-05-02 2015-11-05 Raymond Industrial Ltd. Hybrid Shaving System
EP4275481B1 (en) * 2022-05-13 2024-08-21 Nanjing Chervon Industry Co., Ltd. Hedge trimmer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1571555A (en) * 1924-08-27 1926-02-02 Jacob P Niesen Hone for sharpening clippers
US1742054A (en) * 1928-03-10 1929-12-31 Horace M Bennett Sharpening device for hair clippers
US1824531A (en) * 1929-05-04 1931-09-22 Horace M Bennett Clipper sharpener
US2337289A (en) * 1942-07-25 1943-12-21 George J Wisterman Sharpener for the blades of sheep shearing machines
US2895268A (en) * 1956-11-06 1959-07-21 Jr Werner Martinmaas Sharpener for mower sickle section

Also Published As

Publication number Publication date
GB1353312A (en) 1974-05-15
DE2308506A1 (en) 1973-08-30
US3768163A (en) 1973-10-30
FR2173524A5 (en) 1973-10-05
JPS4894992A (en) 1973-12-06

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