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
GB3830/50A
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Individual
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Individual
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Publication date
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Publication of GB689183ApublicationCriticalpatent/GB689183A/en
A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
A01B35/20—Tools; Details
A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
A01B35/26—Rigid tools
Abstract
A copper alloy, for coating a plough share, harrow tooth or other earth-working implement part, contains 2 per cent of nickel 0.8 of silicon and 0.2 of iron.
GB3830/50A1949-02-171950-02-15Improvements in or relating to earth working implements
ExpiredGB689183A
(en)