FR2173524A5 - - Google Patents

Info

Publication number
FR2173524A5
FR2173524A5 FR7303943A FR7303943A FR2173524A5 FR 2173524 A5 FR2173524 A5 FR 2173524A5 FR 7303943 A FR7303943 A FR 7303943A FR 7303943 A FR7303943 A FR 7303943A FR 2173524 A5 FR2173524 A5 FR 2173524A5
Authority
FR
France
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
FR7303943A
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 FR2173524A5 publication Critical patent/FR2173524A5/fr
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)
FR7303943A 1972-02-23 1973-02-05 Expired FR2173524A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2173524A5 true FR2173524A5 (fr) 1973-10-05

Family

ID=22857684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303943A Expired FR2173524A5 (fr) 1972-02-23 1973-02-05

Country Status (6)

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

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
US5093999A (en) * 1990-06-29 1992-03-10 Blount, Inc. Vegetation cutting tool and method of manufacture
US5138908A (en) * 1990-06-29 1992-08-18 Blount, Inc. Vegetation cutting tool and method of manufacture
JP3516228B2 (ja) * 1998-10-27 2004-04-05 伊東電機株式会社 刈払刃の刃研ぎ装置
US20150314461A1 (en) * 2014-05-02 2015-11-05 Raymond Industrial Ltd. Hybrid Shaving System
EP4275481B1 (fr) * 2022-05-13 2024-08-21 Nanjing Chervon Industry Co., Ltd. Taille-haie

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
US3768163A (en) 1973-10-30
GB1353312A (en) 1974-05-15
CA947083A (en) 1974-05-14
JPS4894992A (fr) 1973-12-06
DE2308506A1 (de) 1973-08-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse