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481. Classification definitions. class 60. Power plants; revised by Office of Examining and Classifying Control.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Aug. 1967
SuDoc number:: C 21.3/2:(nos.)

482. Classification definitions. class 62. Refrigeration; revised by Office of Examining and Documentation Control.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Nov. 1967
SuDoc number:: C 21.3/2:class(no.)

483. Classification definitions. class 65. Glass manufacturing; revised by Office of Examining and Classifying Control.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Oct. 1967
SuDoc number:: C 21.3/2:class(no.)

484. Classification definitions. class 71. Chemistry, fertilizers; revised by Office of Examining and Documentation Control.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Dec. 1967
SuDoc number:: C 21.3/2:class(no.)

485. Classification definitions. class 75. Metallurgy; revised by Office of Patent Classification.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Jan. 1967
SuDoc number:: C 21.3/2:(nos.)

486. Classification definitions. class 8. Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers; revised by Office of Patent Classification.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Jan. 1967
SuDoc number:: C 21.3/2:8/rev.1

487. Commissioner of Patents annual report fiscal year 1966.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1967.]
SuDoc number:: C 21.1/2:966

488. Commissioner of Patents annual report, fiscal year 1967.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1967.]
SuDoc number:: C 21.1/2:867

489. Current legislation, President's Commission and other developments in our patent system, text of address by Edward J. Brenner, Commissioner of Patents for delivery before annual meeting of Industrial Research Institute, Inc., White Sulphur Springs, W. Va., May 31, [1967].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: 1967
SuDoc number:: C 21.20:B 75/15

490. Decisions of Commissioner of Patents and of United States courts in patent and trademark cases, compiled from v. 822-833, inclusive, of Official gazette of Patent Office during 1966.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: 1967
SuDoc number:: C 21.6:966

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