Search by property

This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• File:Patent-DE-664392.pdf  + (August 26, 1938)
• File:Patent-CH-199498.pdf  + (August 31, 1938)
• File:Patent-US-2129134.pdf  + (September 6, 1938)
• File:Patent-FR-824603.pdf  + (September 6, 1938)
• File:Patent-US-D110810.pdf  + (September 9, 1938)
• File:Patent-GB-491876.pdf  + (September 12, 1938)
• File:Patent-US-2129655.pdf  + (September 13, 1938)
• File:Patent-US-D111301.pdf  + (September 13, 1938)
• File:Patent-FR-831873.pdf  + (September 15, 1938)
• File:Patent-US-2132313.pdf  + (October 4, 1938)
• File:Patent-US-2133617.pdf  + (October 18, 1938)
• File:Patent-AT-154829.pdf  + (October 25, 1938)
• File:Patent-US-2136290.pdf  + (November 8, 1938)
• File:Patent-GB-495419.pdf  + (November 14, 1938)
• File:Patent-GB-495659.pdf  + (November 17, 1938)
• File:Patent-US-D112283.pdf  + (November 22, 1938)
• File:Patent-US-D112401.pdf  + (November 29, 1938)
• File:Patent-US-2139045.pdf  + (December 6, 1938)
• File:Patent-US-2139084.pdf  + (December 6, 1938)
• File:Patent-GB-497169.pdf  + (December 14, 1938)
• File:Patent-DE-669115.pdf  + (December 16, 1938)
• File:Patent-US-2141988.pdf  + (December 27, 1938)
• File:Patent-US-2141989.pdf  + (December 27, 1938)
• File:Patent-US-2141990.pdf  + (December 27, 1938)
• File:Patent-US-2141991.pdf  + (December 27, 1938)

• File:Patent-DK-55650C.pdf  + (January 2, 1939)

• File:Patent-US-2142531.pdf  + (January 3, 1939)
• File:Patent-US-2142532.pdf  + (January 3, 1939)
• File:Patent-US-2142533.pdf  + (January 3, 1939)
• File:Patent-US-2143601.pdf  + (January 10, 1939)
• File:Patent-US-2144296.pdf  + (January 17, 1939)
• File:Patent-CH-202572.pdf  + (January 31, 1939)
• File:Patent-US-2148236.pdf  + (February 21, 1939)
• File:Patent-FR-837930.pdf  + (February 23, 1939)
• File:Patent-US-2148853.pdf  + (February 28, 1939)
• File:Patent-GB-501523.pdf  + (February 28, 1939)
• File:Patent-US-2150065.pdf  + (March 7, 1939)
• File:Patent-US-2149557.pdf  + (March 7, 1939)
• File:Patent-DE-672665.pdf  + (March 8, 1939)
• File:Patent-GB-502381.pdf  + (March 16, 1939)
• File:Patent-US-2151548.pdf  + (March 21, 1939)
• File:Patent-US-2152436.pdf  + (March 28, 1939)
• File:Patent-US-2152161.pdf  + (March 28, 1939)
• File:Patent-US-2153488.pdf  + (April 4, 1939)
• File:Patent-US-D114095.pdf  + (April 4, 1939)
• File:Patent-US-2154102.pdf  + (April 11, 1939)
• File:Patent-US-2154103.pdf  + (April 11, 1939)
• File:Patent-US-2156775.pdf  + (May 2, 1939)
• File:Patent-FR-840819.pdf  + (May 4, 1939)
• File:Patent-US-2158615.pdf  + (May 16, 1939)
• File:Patent-FR-841365.pdf  + (May 17, 1939)