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
GB530621A
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.)
PHILIP JOHN WESTON
Original Assignee
PHILIP JOHN WESTON
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 PHILIP JOHN WESTONfiledCriticalPHILIP JOHN WESTON
Priority to GB530621ApriorityCriticalpatent/GB180036A/en
Publication of GB180036ApublicationCriticalpatent/GB180036A/en
B22C21/04—Upset frames; Bottom boards or mould boards
B22C21/06—Bottom boards or mould boards
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Road Signs Or Road Markings
(AREA)
Abstract
180,036. Weston, P. J., (trading as Weston & Co., F. A.). Feb. 16, 1921. Flasks.-A metal moulding-board 1 has a rough surface 2 to cause.the sand to adhere. It may be cast in aluminium and strengthened as by embedded wires or rods 5 or by forming the back corrugated. The face may also have sand-retaining recesses 3.
GB530621A1921-02-161921-02-16A new or improved foundry moulding board
ExpiredGB180036A
(en)