一度给美国政界带来轰动的“水管工乔”将竞选国会议员。 “水管工乔”的全名是萨缪尔·约瑟夫·沃泽尔巴彻。
The man who became a political sensation in America under the name "Joe the Plumber" is himself to run for Congress.
1937年的今天，加拿大人约瑟夫-阿曼德·邦巴迪尔发明的用于雪上交通工具的锯齿轮牵引系统获得专利。
1937 - Joseph-Armand Bombardier of Canada receives patent for sprocket and track traction system used in snow vehicles.
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