Patents
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Cocoa Preserving Process, # CA270278 Dominion of Canada, May 3, 1927
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Process for Disinfecting an Apparatus Therefore, #1719185, July 2, 1929
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Garbage Cans and Processes of Preventing Development of Maggots Therein #1719186, July 2, 1929
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Hand Grenade 2.20.35, #2094562, September 28, 1937 (Click to see the actual patent)
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Method of Restoring Inked Documents, #2182672, December 5, 1939

