Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,647
Electric telegraph
Patentee:
Samuel F. B. Morse (exact or similar names) - Poughkeepsie, NY

USPTO Classifications:
178/17R, 178/2R, 178/70A, 178/86, 178/89, 341/66

Tool Categories:
specialty machines : telegraphy apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Monroe
B. B. French

Patent Dates:
Granted: Jun. 20, 1840

Reissue Information:
Reissued as RE79 (Jan. 15, 1846)

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
This is the famous Morse telegraph patent. The defining feature of the Morse telegraph from its predecessors is that it made permanent marks on paper, rather than just twitches of a dial or some other evanescent effect. A flurry of similar patents in the ensuing weeks showed that this was an idea whose time had come. But Morse was first so he reaped the lion's share of the benefits see the reissue, RE79, for more information.

Copyright © 2002-2024 - DATAMP