U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 233
n, a multiple-pointed relay or repeaterin the said local circuit, and a series of twoor more electric circuits extending out from 50the last said multiple-pointed relay or re-peater to a series of clock-stations, as at O-O3, substantially as set forth. In testimony whereof I affix my signature… … INVENTOR r 1RNEY. (No Model.) 2 Sheets—Sheet 2. E. WESTON. ELECTRIC-TIME INDICATING APPARATUS. No. 480,890. Patented Aug. 16, 1892, icrrS. TT
Clocks and watches
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