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"My present improvements relate to the shipper device; and the nature of the invention consists, first, in an improved shipper knocking-off lever, and the combination with the same with the loom, as will be hereafter explained; second, in the combination of a rack and pinion device with the shipper-handle, as will be hereafter explained; and, third, in the combination, with the shipper device, of a spring and stop, as will be hereafter explained."
loom, looms, loom stopping mechanism, impovement in looms, Lucius Knowles, L.J. Knowles
History | Manufacturing
Knowles, Lucius J., "Improvement in Loom-Stopping Mechanisms" (1873). WPI Patents Collection. 4.