Machine for the Preparation of Cards for Jacquards, US Patent No. 2552942
Sample pages
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US Patent 2,552,942, granted 15 May 1951 to Olivier H. M. J. Dalle of Ecully, France, assignor to Societe des Mecaniques Verdol, Lyon. It describes a machine for punching pattern cards or paper bands for Verdol-type Jacquard looms. An operator follows the design on a board with a pointer and eight finger keys, and electromagnets and hooks control the feeler needles of a punching device. The machine can also duplicate existing cards. The patent has five sheets of drawings, a specification describing the mechanism and its operation, and seven claims.
- Type
- Patent
- Date
- May 15, 1951
- Language
- English
- Pages
- 11
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From Ralph Griswold's Digital Archive, delivered by the University of Arizona.
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