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521. Manual of patent examining procedure, 3d ed., change notice series no. 8-1.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Jan. 27, 1966
SuDoc number:: C 21.15:961/ch.8-1

522. Address of Commissioner Edward J. Brenner prepared for delivery to Patent Office professional staff, Interdepartmental Auditorium, Department of Labor Building, July 28, 1966.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1966.]
SuDoc number:: C 21.20:B 75/8

523. Classification bulletin. 200. Revision 4, class 260, Chemistry, carbon compounds, containing classification definitions of above class revised by Classification group of Patent Office, to include all changes through order 376, dated Nov. 18, 1965.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1966.]
SuDoc number:: C 21.3:200/5

524. Classification bulletin. 470. Class 49, movable or removable closures, containing classification definitions of above class established by Office of Patent Classification of Patent Office by classification order, dated Apr. 15, 1966.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1966.]
SuDoc number:: C 21.3:470

525. Classification bulletin. 471. Class 335, Electricity, magnetically operated switches, magnets and electromagnets, containing classification definitions of above class established by Office of Patent Classification order 383. dated Aug. 11, 1966.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1966.]
SuDoc number:: C 21.3:471

526. Decisions of Commissioner of Patents and of United States courts in patent and trademark cases, compiled from v. 810-821, inclusive, of Official Gazette of Patent Office during 1965.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: 1966
SuDoc number:: C 21.6:965

527. Development and use of patent classification systems [with partial list of pertinent reading material].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Jan. 1966
SuDoc number:: C 21.14/2:C 56

528. Directory of registered patent attorneys & agents, arranged by States and cities, 1966.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [Jan. 1966.]
SuDoc number:: C 21.9/2:966

529. General information concerning patents.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Jan. 1966
SuDoc number:: C 21.2:P 27/966

530. General information concerning trademarks.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1966.]
SuDoc number:: C 21.2:T 67/966

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