638
THE HONG KONG GOVERNMENT GAZETTE, DECEMBER 6, 1929.
OFFICE OF REGISTRAR OF PATENTS.
No. 641. Notice is hereby given that the following United Kingdom Patents have been registered under the provisions of the United Kingdom Patents Ordinance, 1925:-
No. and date of grant.
Date as of which sealed.
Present owner.
Nature of Invention.
Date of Registration.
No. 277,988 21st March, 1929.
22nd September,
1926.
No. 279,891 18th April, 1929.
28th October, 1926,
Associated Telephone and Telegraph Company, of 1033, West Van Buren Street, Chicago, Illinois, United States of America.
Do.
Improvements in or relating to Telephone Systems.
Improvements in
relating to Step-by- step Switches, parti- cularly for use in Telephone Systems.
5th December, 1929.
ΟΙ
Do.
No. 283,201 6th June, 1929.
7th January, 1927.
Do.
Improvements in or
Do.
relating to Telephone
Systems.
No. 287,515
16th May, 1929.
23rd March, 1927.
Do.
Do.
Do.
No. 285,365
14th February,
Do.
Do.
Do.
4th July, 1929.
1927.
No. 290,998
23rd May,
Do.
Do.
Do.
4th July, 1929.
1927.
No. 291,045
25th May,
Do.
Do.
Do.
4th July, 1929.
1927.
No. 293,294
2nd July,
Do.
Do.
Do.
15th August,
1927.
1929.
5th December, 1929.
E. L. AGASSIZ,
Registrar of Patents.
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