Mitre clamp Mitre clamp Mitre clamps are designed to hold mitre joints together. The earliest mitre clamps are a simple spring in a C-shape with sharpened points that are sprung onto the outside corner of the mitre joint. The right angled plates are higher than the screws and the red holder. The screws go under the frame (work-piece) to be held, and the red bit clamps down on the lower-edge of the frame. Recent designs are more complicated; a rigid body holds one fixed and one moveable jaw activated by a cam. Examples of the newer clamps are Jim Chestnut's "Clam Clamp"
Bartolomé Mitre Bartolomé Mitre Bartolomé Mitre Martínez (26 June 1821 – 19 January 1906) was an Argentine statesman, military figure, and author. He was the President of Argentina from 1862 to 1868. Mitre was born in Buenos Aires to a Greek family originally named Mitropoulos. As a liberal, he was an opponent of Juan Manuel de Rosas, and he was forced into exile. He worked as a soldier and journalist in Uruguay as a supporter of General Fructuoso Rivera, who named Mitre Lieutenant Colonel of the Uruguayan Army in 1846. Mitre later lived in Bolivia, Peru, and Chile, and in the latter