Session inactive

Your session will expire soon due to inactivity.

Session expired

Your session has expired, please refresh to sign back in again

Sign in

Skip to menu
Skip to content

	LAN/1/4
	SubSeries
	1917 - 1941

Copy typewritten provisional patent specification No. 2458, “Improvements in and relating to explosive bombs” Patent Office receipt, No. 2458, for application and Provisional Specification Typewritten letter from H.F. Rogers, Patent Office to Frederick Lanchester Copy typewritten letter from Frederick Lanchester to Comptroller, Patent Office Patent Office receipt No. 2458 [for revised application LAN/1/1/4] Copy typewritten letter from Frederick Lanchester to Comptroller, Patent Office Copy typewritten letter from Frederick Lanchester to Comptroller, Patent Office Patent Office receipt relating to No. 2458 Typewritten letter from C.G.L. Syers [Private Secretary to Prime Minister] to Frederick Lanchester Copy typewritten letter from Frederick Lanchester to Dr. W.L. Bragg, National Physical Laboratory Copy typewritten letter from Frederick Lanchester to Comptroller, Patent Office Copy typewritten provisional Specification [No. 33920], “Improvements in explosive bombs and pertaining to their manufacture” Patent Office receipt, No. 33920 Patent Office form P. Ace. 2 Rough handwritten notes appearing to be concerned with alterations to be made in bomb specification [patent No. 33920?] in response to objections made by the Patent Office Typewritten letter from Marks and Clerk, Patent Agents to Frederick Lanchester Copy typewritten letter from Frederick Lanchester to Marks and Clerk Typed memo. “Points to be discussed with Messrs. Marks and Clerk” Copy typewritten letter from Frederick Lanchester to Marks and Clerk Illustrations for complete specification. No. 2458/37 Typewritten letter from Marks and Clerk to Frederick Lanchester Typed copy memo. from Frederick Lanchester to Marks and Clerk Copy typewritten letter from Frederick Lanchester to Marks and Clerk Typewritten letter from Marks and Clerk to Frederick Lanchester Copy typewritten letter from Frederick Lanchester to Marks and Clerk Typewritten letter from Marks and Clerk to Frederick Lanchester Copy typewritten letter from Frederick Lanchester to Marks and Clerk Typewritten letter from Marks and Clerk to Frederick Lanchester Typed “Report of interview [Frederick Lanchester and Mr. Rayner-Smith, Marks and Clerk] (London) Copy typewritten letter from Marks and Clerk to Comptroller, Patent Office Amended complete specification. No. 2458/37 Draft typed memo. Drawings [to go with LAN/1/4/32] Copy typewritten letter from Frederick Lanchester to P. Rayner-Smith, Marks and Clerk Copy typewritten letter from J.M. Kirkby, Admiralty Armament Supply Dept. to Mr. Young Patent Specification 127,680. Provisional Specification No. 7525, 1917 “Improvements in Floating Mines and Submarine Vessels”