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-US-2141989.pdf  + (September 27, 1937)
• File:Patent-DK-55650C.pdf  + (September 28, 1937)
• File:Patent-US-2141990.pdf  + (October 4, 1937)
• File:Patent-US-2203093.pdf  + (November 1, 1937)
• File:Patent-FR-837930.pdf  + (November 4, 1937)
• File:Patent-GB-497169.pdf  + (November 6, 1937)
• File:Patent-US-2241203.pdf  + (November 11, 1937)
• File:Patent-US-2150065.pdf  + (November 18, 1937)
• File:Patent-US-2216780.pdf  + (November 18, 1937)
• File:Patent-US-D110810.pdf  + (November 22, 1937)
• File:Patent-US-2152436.pdf  + (November 26, 1937)
• File:Patent-US-2139045.pdf  + (December 22, 1937)
• File:Patent-US-2141991.pdf  + (January 7, 1938)
• File:Patent-US-2200042.pdf  + (January 11, 1938)
• File:Patent-FR-841365.pdf  + (January 20, 1938)
• File:Patent-DE-689744.pdf  + (January 21, 1938)
• File:Patent-US-D110896.pdf  + (February 5, 1938)
• File:Patent-GB-511521.pdf  + (February 18, 1938)
• File:Patent-FR-847613.pdf  + (February 18, 1938)
• File:Patent-US-2189696.pdf  + (February 18, 1938)
• File:Patent-CH-215680.pdf  + (February 18, 1938)
• File:Patent-US-2208460.pdf  + (February 21, 1938)
• File:Patent-GB-488541.pdf  + (February 21, 1938)
• File:Patent-US-2144296.pdf  + (February 25, 1938)
• File:Patent-US-D112283.pdf  + (March 11, 1938)

• File:Patent-FR-843941.pdf  + (March 19, 1938)

• File:Patent-DE-689408.pdf  + (March 29, 1938)
• File:Patent-GB-514513.pdf  + (April 7, 1938)
• File:Patent-US-2148853.pdf  + (April 26, 1938)
• File:Patent-US-2222599.pdf  + (May 2, 1938)
• File:Patent-FR-840819.pdf  + (May 4, 1938)
• File:Patent-US-D116005.pdf  + (May 10, 1938)
• File:Patent-US-D115868.pdf  + (May 10, 1938)
• File:Patent-US-D114095.pdf  + (May 19, 1938)
• File:Patent-DE-732603.pdf  + (May 19, 1938)
• File:Patent-US-2159002.pdf  + (May 28, 1938)
• File:Patent-US-2159003.pdf  + (May 28, 1938)
• File:Patent-US-2152161.pdf  + (June 23, 1938)
• File:Patent-US-D112401.pdf  + (July 1, 1938)
• File:Patent-NL-48900.pdf  + (July 18, 1938)
• File:Patent-GB-517388.pdf  + (July 26, 1938)
• File:Patent-FR-841451.pdf  + (July 29, 1938)
• File:Patent-DE-689266.pdf  + (July 31, 1938)
• File:Patent-US-2188662.pdf  + (August 2, 1938)
• File:Patent-DE-700837.pdf  + (August 7, 1938)
• File:Patent-FR-850525.pdf  + (August 23, 1938)
• File:Patent-US-2241846.pdf  + (September 9, 1938)
• File:Patent-DE-696573.pdf  + (September 9, 1938)
• File:Patent-US-2186870.pdf  + (September 24, 1938)
• File:Patent-GB-520445.pdf  + (October 21, 1938)
• File:Patent-US-2177466.pdf  + (November 12, 1938)