Classification bulletin of U.S. Patent Office from to containing classification of subjects of invention revised by Classification Division of U.S. Patent Office.

Other author United States. Patent Office.
Format Microform
Publication InfoWashington : U.S. GPO, 1900-1924.
Descriptionvolumes ; cm.
Subjects

FrequencySemiannual
General noteRecord is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1789-1909. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[date].
General noteSemiannual bulletin presenting revisions to patent categories and definitions. Some bulletins also include revisions to classification title index.
Citation/references note CIS Index to U.S. Executive Branch Documents, 1789-1909 Part 3
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1789-1909 : no. I23.3-24 to I23.3-53, I2303-1 to I2303-23).
Govt. docs number I 23.3:1 to I 23.3:53

Availability

Library Location Call Number Status Item Actions
Joyner Microforms B300 CIS US EXEC MF I2303-1 TO I2303-23 ✔ Available