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
GB936519A
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Individual
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Individual
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Priority to GB936519ApriorityCriticalpatent/GB142991A/en
Publication of GB142991ApublicationCriticalpatent/GB142991A/en
B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Manufacture And Refinement Of Metals
(AREA)
Abstract
142,991. Gibson, W. April 12, 1919. Patterns for casting articles such as fire-bars, and particularly those described in Specification 142,992, [Class 51 (i), Furnaces &c., Combustion apparatus of], comprise integral web and end sections 11, 11<x> and interchangeable grate sections 12 grooved to assemble on the web.
GB936519A1919-04-121919-04-12Improvements in patterns for making the moulds in which metals are cast
ExpiredGB142991A
(en)