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Series II. Patents, 1926-1939

Scope and Content Notes:

Alexander Lowy applied for and secured 15 U.S. patents and one Canadian patent between 1926-1939. This collection only contains 14 of the 16 patents. Please note that only the front covers of the individual patents were digitized.


Box 1
Folder 4 Processes of preserving, June 1, 1926
Folder 5 Processes of preserving and the product resulting therefrom, May 3, 1927
Folder 6 Processes of and apparatus for locating obstructions in pipe lines carrying fluids, March 13, 1928
Folder 7 Processes for disinfecting and apparatus therefor, July 2, 1929
Folder 8 Garbage cans and processes of preventing development of maggots therein, July 2, 1929
Folder 9 Bottle closures, August 20, 1929
Folder 10 Gas-protected vaults and safes, April 7, 1931
Folder 11 Gas liberating charges, January 19, 1932
Folder 12 Fog gas cartridges, May 16, 1933
Folder 13 Safe and vault protective devices, August 27, 1935
Folder 14 Hand grenade, September 28, 1937
Folder 15 Hand grenade, September 28, 1937
Folder 16 Gas dispersing projectiles, October 19, 1937
Folder 17 Methods of restoring inked documents, December 5, 1939
Folder 18 Assignment of Patents