Author: Patent Office / Publish Year Decade: 1950 - 1959 - Blacklight Search Results

Start Over Author Patent Office Publish Year Decade 1950 - 1959

41. Classification bulletins. 126. Class 285, pipe joints or couplings.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [Revised edition.] [June 1956.]
SuDoc number:: C 21.3:(nos.)

42. Classification bulletins. 131. Class 33, geometrical instruments.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [Revised edition.] [June 1956.]
SuDoc number:: C 21.3:(nos.)

43. Manual of patent examining procedure, 2d edition [Nov. 1953, new and revised pages].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [June 1956.]
SuDoc number:: C 21.15:953/rev.notice 2

44. Story of United States Patent Office, 1790-1956.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [3d edition. May 15, 1956.] [1956.]
SuDoc number:: C 21.2:P 27/3/790-956

45. Training manual for patent examiners, advance program, outline of practice relative to "Markush" claims; [by Manuel C. Rosa].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [Revised May 1956.] [1956.]
SuDoc number:: C 21.14:M 34

46. Classification bulletins. 402. Class. 53, Package marking.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revised [edition.] [Mar.-Apr. 1956.]
SuDoc number:: C 21.3:(nos.)

47. Annual report of commissioner of patents, fiscal year 1955.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1956.]
SuDoc number:: C 21.1/2:955

48. Career in patents for engineers and scientists.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1956.]
SuDoc number:: C 21.2:P 27/8

49. Classification bulletin. 151. Class 16, Miscellaneous hardware.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [Revised edition.] [1956.]
SuDoc number:: C 21.3:151/2

50. Classification bulletin. 153. Class 20, Wooden buildings, containing classification definitions of above class revised bY classification group of Patent Office, to include all changes through order 197, dated June 28, 1956. Revision 1.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1956.]
SuDoc number:: C 21.3:(nos.)

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