Author: Patent Office / Publish Year Decade: 1960 - 1969 - Blacklight Search Results

Start Over Author Patent Office Publish Year Decade 1960 - 1969

561. Classification bulletin. 326. Class 235, registers, containing classification definitions of above class revised by classification group of Patent Office, to include all changes through order 303, Apr. 28, 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.3:326/2

562. Classification bulletin. 434. Class 330, amplifiers, containing classification definitions of above class established by classification group of Patent Office by classification order 294, Dec. 14, 1959.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.3:434

563. Classification bulletin. 435. Class 328, Miscellaneous electron space discharge device systems, containing classification definitions of above class revised by Classification Group of Patent Office by classification order 301, Mar. 28, 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.3:485

564. Classification bulletin. 436. Class 50, Building structures, containing classification definitions of above class established by Classification Group of Patent Office by classification order 304, June 30, 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.)
SuDoc number:: C 21.8:436

565. Classification bulletin. 439. Class 234, Selective cutting (e.g., punching), containing classification definitions of above class revised by Classification Group of Patent Office by classification order no. 311, dated Oct. 14, 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.3:439

566. Classification bulletin. [Issued with perforations.]. 437. Class 226, advancing material of indeterminate-length, containing classification definitions of above class established by classification group of Patent Office by classification order dated Aug. 26, 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.3:437

567. Classification bulletin. [Issued with perforations.]. 438. Class 329, Demodulators and detectors, containing classification definitions of above class revised by Classification Group of Patent Office by classification order dated Oct. 14, 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.3:438

568. Decisions of commissioner of patents and United States courts in patent and trademark cases, compiled from v. 738-749 of Official gazette of Patent Office during 1959.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: 1960
SuDoc number:: C 21.6:959

569. General information concerning patents, June 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.2:P 27/960

570. General information concerning trademarks; Oct. 1960.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1960.]
SuDoc number:: C 21.2:T 67/960

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