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
Inventor
Paul Korff
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Individual
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Individual
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Publication of GB190300759ApublicationCriticalpatent/GB190300759A/en
759. Korff, P. Jan. 12. Bricks of cement, clay, chalk, or other material are moulded with serrated-dovetail and undercut - rounded grooves b, c t o receive and retain mortar or cement, and may be used in the construction of walls and the attachment of facing-plates.
GB190300759D1903-01-121903-01-12Improvements in the Construction of Bricks.
ExpiredGB190300759A
(en)