Author: Patent Office / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Patent Office Publish Year Decade 1920 - 1929

1831. Employees. Additional employees for Patent Office, supplemental estimate of appropriation required for additional employees, fiscal year 1920.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: Mar. 3, calendar day Mar. 6, 1920

1832. Appropriation required for photolithographing in Patent Office, 1920.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: Jan. 13, 1920

1833. Classification bulletin [43], July 1-Dec. 31, 1919, containing classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1834. Classification bulletin [44]. Jan. 1-June 30, 1920, containing classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1835. Coffield, James L. In Court of Appeals of District of Columbia, Jan: term, 1921, patent appeal no. 1392, in re James L. Coffield, improvement in clothes wringers; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1836. Decisions. Decisions of commissioner of patents and of United States courts in patent and trade-mark and copyright cases; compiled from Official gazette of Patent Office, [calendar] year 1919.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1837. Decisions. Decisions of commissioner of patents and of United States courts in patent and trade-mark and copyright cases; compiled from Official gazette of Patent Office, [calendar] year 1919.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1838. Duncan, Harry L. In Court of Appeals of District of Columbia, Jan. term, 1920, patent appeal no. 1296, in re Harry L. Duncan, speed and distance indicator records; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1839. Henderson, Clark T. In Court of Appeals of District of Columbia, Jan. term, 1920, patent appeal no. 1322, in re Clark T. Henderson, motor control system; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

1840. Hoiland, Albert. In Court of Appeals of District of Columbia, Jan. term, 1921, in re Albert Hoiland, patent appeal no. 1395; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: 1920

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