ANNUAL REPORT OF THE PATENT OFFICE.

The annual report to Congress of the Commissioner of Patents, for the

year 1876, has made its appearance.

The amount received on applications for patents, reissues, designs,

extensions, caveats, disclaimers, appeals, trade marks, labels,

copies, etc., was $757,987.65. The amount paid for salaries was

$425,930; other expenses, $226,612. Total payments, $652,542.

Number of applications for patents during the year 1876 21,425

Number of patents issued, including reissues and designs 15,595

Number of applications for extension of patents 2

Number of patents extended 3

Number of caveats filed during the year 2,697

Number of patents expired during the year 814

Number of patents allowed but not issued for want of final fee 3,353

Number of applications for registering of trade marks 1,081

Number of trade marks registered 959

Number of applications for registering of labels 650

Number of labels registered 402

Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 33 / 203 题