GB881224A - Improvements in or relating to digging implements - Google Patents

Improvements in or relating to digging implements

Info

Publication number
GB881224A
GB881224A GB2770359A GB2770359A GB881224A GB 881224 A GB881224 A GB 881224A GB 2770359 A GB2770359 A GB 2770359A GB 2770359 A GB2770359 A GB 2770359A GB 881224 A GB881224 A GB 881224A
Authority
GB
United Kingdom
Prior art keywords
relating
blades
group xxii
head
digging implements
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
GB2770359A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB881224A publication Critical patent/GB881224A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B1/00—Hand tools
    • A01B1/02—Spades; Shovels
    • A01B1/04—Spades; Shovels with teeth
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D11/00—Other hand implements
    • A01D11/02—Other hand implements for lifting or cropping beet, potatoes or other root crops

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shovels (AREA)
  • Soil Working Implements (AREA)
  • Earth Drilling (AREA)

Abstract

881,224. Garden tools. DUPPENGIESSER, K. A. Aug. 13, 1959, No. 27703/59. Class 6(2). [Also in Group XXII] The work head of a digging tool comprises three blade portions 1, the blades and their interspacing being of equal widths, and a continuous cutting edge 4 extending along the margins of the blades. The head is cut from sheet metal (see Group XXII).
GB2770359A 1959-07-16 1959-08-13 Improvements in or relating to digging implements Expired GB881224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7583859A CH368960A (en) 1959-07-16 1959-07-16 Three-blade spade

Publications (1)

Publication Number Publication Date
GB881224A true GB881224A (en) 1961-11-01

Family

ID=4534477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2770359A Expired GB881224A (en) 1959-07-16 1959-08-13 Improvements in or relating to digging implements

Country Status (2)

Country Link
CH (1) CH368960A (en)
GB (1) GB881224A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836809A1 (en) * 1978-08-23 1980-03-06 Abt Wilhelm Gmbh SPADE FORK
GB2198021A (en) * 1986-10-30 1988-06-08 George Lucas Hand tools

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836809A1 (en) * 1978-08-23 1980-03-06 Abt Wilhelm Gmbh SPADE FORK
GB2198021A (en) * 1986-10-30 1988-06-08 George Lucas Hand tools

Also Published As

Publication number Publication date
CH368960A (en) 1963-04-30

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