GB1452621A - Reversible plough attachment with turning device process for removing an exposed and developed phtoresist layer - Google Patents

Reversible plough attachment with turning device process for removing an exposed and developed phtoresist layer

Info

Publication number
GB1452621A
GB1452621A GB5373073A GB5373073A GB1452621A GB 1452621 A GB1452621 A GB 1452621A GB 5373073 A GB5373073 A GB 5373073A GB 5373073 A GB5373073 A GB 5373073A GB 1452621 A GB1452621 A GB 1452621A
Authority
GB
United Kingdom
Prior art keywords
axis
plough
shank
tube
developed
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
GB5373073A
Other languages
English (en)
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.)
Lemken GmbH and Co KG
Original Assignee
Lemken GmbH and Co KG
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 Lemken GmbH and Co KG filed Critical Lemken GmbH and Co KG
Publication of GB1452621A publication Critical patent/GB1452621A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/36—Ploughs mounted on tractors
    • A01B3/40—Alternating ploughs
    • A01B3/42—Turn-wrest ploughs
    • A01B3/421—Turn-wrest ploughs with a headstock frame made in one piece

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Confectionery (AREA)
  • Soil Working Implements (AREA)
GB5373073A 1972-11-25 1973-11-20 Reversible plough attachment with turning device process for removing an exposed and developed phtoresist layer Expired GB1452621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722257902 DE2257902A1 (de) 1972-11-25 1972-11-25 Wendevorrichtung fuer einen anbaudrehpflug

Publications (1)

Publication Number Publication Date
GB1452621A true GB1452621A (en) 1976-10-13

Family

ID=5862736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5373073A Expired GB1452621A (en) 1972-11-25 1973-11-20 Reversible plough attachment with turning device process for removing an exposed and developed phtoresist layer

Country Status (4)

Country Link
BE (1) BE807325A (enrdf_load_stackoverflow)
DE (1) DE2257902A1 (enrdf_load_stackoverflow)
GB (1) GB1452621A (enrdf_load_stackoverflow)
NL (1) NL7315976A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2257902A1 (de) 1974-01-03
NL7315976A (enrdf_load_stackoverflow) 1974-05-28
BE807325A (fr) 1974-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee