Results for “United States. Patent Office”
1,886 books found · 4 author matches
Authors
Books
Purification of air containing ammonia
United States. Patent Office
1925
Directory of registered patent attorneys & agents as of December 1968
United States. Patent Office
1969
Catalyst and process of making it
United States. Patent Office
1920
Manual of classification
United States. Patent Office
1948
Index to classification
United States. Patent Office
1960
Subject-matter index of patents for inventions
United States. Patent Office
1885
Subject matter index of patents for inventions (attestati di privative industriali) granted in Italy from 1848 to January 1, 1886
United States. Patent Office
1887
The growth of industrial art
United States. Patent Office
1979
Results of meteorological observations
United States. Patent Office
1861
Rules of practice in trade-mark cases
United States. Patent Office
1947
Introductory report of the Commissioner of Patents for 1863
United States. Patent Office
1864
Method of and apparatus for providing material in finely divided form
United States. Patent Office
1936
Respirator
United States. Patent Office
1936
An account of the destruction by fire of the north and west halls of the model room in the United States Patent Office Building, on the 24th of September, 1877, together with a history of the Patent Office from 1790 to 1877
United States. Patent Office
1877
Proposed revision of trade-mark rules
United States. Patent Office
1947
United States Patent Office
Reginald Aubrey Fessenden
1906
List of Patents for Inventions and Designs, Issued by the United States, from 1790 To 1847
United States Patent Office
2022
Digest of trade-marks registered in the United States Patent office for soap
Nottingham, J. R., & co., Washington. [from old catalog]
1896
Catalogue of Books in the Law Library of the United States Patent Office 1883
United States Patent Office Library
2022
Catalogue of books in the law library of the United States Patent Office, 1883
United States. Patent Office. Library
1883