British Tabulating Machine Company Patent Application - Value Registering Devices

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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 are unknown. The first paragraph states "This invention relates to value registering devices operable by timed electrical impulses."

13 pages of description with two page with diagrams.

Date : Unknown

Creator : British Tabulating Machine Company

Physical Description : x15 pages

This exhibit has a reference ID of CH72103. Please quote this reference ID in any communication with the Centre for Computing History.