Patents for inventions, abridgments of specifications. Class 139, Watches, clocks, and other timekeepers.

Patents for inventions, abridgments of specifications. Class 139, Watches, clocks, and other timekeepers. Watches, clocks, and other timekeepers - 13 volumes : illustrations ; 27 cm

Includes indexes.

[v.1] Period--A.D. 1855-1866. -- [v.2] Period--A.D. 1867-76. -- [v.3] Period--A.D. 1877-83. -- [v.4] Period--A.D. 1884-88. -- [v.5] Period--A.D. 1889-92. -- [v.6] Period--A.D. 1893-96. -- [v.7] Period--A.D. 1897-1900. -- [v.8] Period--A.D. 1901-4. -- [v.9] Period--A.D. 1905-8. -- [v.10] Period--A.D. 1909-15. -- [v.11] Period--A.D. 1916-20. -- [v.12] Period--A.D. 1921-25 -- [v.13] Period--A.D. 1926-30.


Clocks and watches--Great Britain--Patents.

Timekeeper (general) Her Majesty's Stationary Office, NA/Other Her Majesty's Stationary Office patent United Kingdom


Patents.