U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 33
said short 90circuit and mounted to revolve in unison withthe printing-head, whereby the short circuitwill be closed when the printing-wheels areat line of print, substantially in the mannerand for the purpose herein set forth. 95 In testimony whereof I have signed myname to this specification in… … WITNESSES: reO. (f k- ^a/^t^- INVENTORS; By ^ ATTORNEY. V United States Patent Office. WARREN B. MARTINDALE, OF KENOSHA, WISCONSIN, AND ERNST R. MALM-BORG, OF ST. LOUIS, .MISSOURI, ASSIGNORS, BY MESNE ASSIGNMENTS, TOTHE NEW YORK ELECTRICAL DEVICE COMPANY, OF VIRGINIA. CALENDAR-CLOCK. SPECIFICATION…
Clocks and watches
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