Catalog Issue Year Decade: 1930 - 1939 / Sudoc Stem: C 21.5/a 1 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1930 - 1939 Sudoc Stem C 21.5/a 1

51. Patents. Classification of patents issued Feb. 6-27, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:439/1-4

52. Patents. Classification of patents issued Jan. 1-29, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934-35.]
SuDoc number:: C 21.5/a 1:450/1-5

53. Patents. Classification of patents issued July 3-31, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:444/1-5

54. Patents. Classification of patents issued June 5-26, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:443/1-4

55. Patents. Classification of patents issued Mar. 6-27, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:440/1-4

56. Patents. Classification of patents issued May 1-29, 1934.

Corporate/Agency Authors:: Patent Office and Federal Employment Stabilization Office
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:442/1-5

57. Patents. Classification of patents issued Nov. 6-27, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:448/1-4

58. Patents. Classification of patents issued Oct. 2-30, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:447/1-5

59. Patents. Classification of patents issued Sept. 4-25, 1934.

Corporate/Agency Authors:: Patent Office and Agriculture Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:446/1-4

60. Patents. Classification of patents issued Apr. 4-25, 1933.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1933
SuDoc number:: C 21.5/a 1:429/1-4

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