British Tabulating Machine Company Patent Application - Electromagnetic Relays
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Patent Application filed by the British Tabulating Machine Company. The document is missing its cover page, so the official title, date, and application number. The first paragraph states "This invention relates to electro-magnetic relays, of the type in which the armature is mechanically latched in either of two positions." Five pages of description with one page with diagrams. Date : UnknownCreator : British Tabulating Machine Company Physical Description : x6 pages This exhibit has a reference ID of CH72106. Please quote this reference ID in any communication with the Centre for Computing History. |
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