Blackwood convention when, after hearing his partner's response, the player who bid 4NT wants to stop in 5NT — as this is a forcing bid asking for Kings. A common agreement is that the first non-suit asks responder to bid 5NT. Whenever the first non-suit is a "queen ask", then the next non-suit asks to bid 5NT. This has to be planned in advance as if there is no such space partners have to bid a usually unmakeable slam contract. Blackwood convention In the partnership card game contract bridge, the Blackwood convention is a popular bidding convention that was developed by Easley
E-M-F Company 1909, E-M-F bought the Detroit plant of the De Luxe company and began production of E-M-F cars. E-M-F produced several models of its own design and contracted to sell them through Studebaker wagon dealerships. E-M-F vehicles outsold all but Ford. Late in 1909, E-M-F established a Walkerville, Ontario, branch plant to produce the E-M-F 30 and Flanders 20. Shortly afterward, E-M-F was bought out by Studebaker, which formed Studebker Canada, and rebadged E-M-F's products: the E-M-F as the Studebaker 30, the Flanders as the Studebaker 20 Sales of these rebadged models continued through the end of 1912. Studebaker's president Fred