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

41. Patents. Classification of patents issued July 2-30, 1935.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:456/1-5

42. Patents. Classification of patents issued June 4-25, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:455/1-4

43. Patents. Classification of patents issued Mar. 5-26, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:452/1-4

44. Patents. Classification of patents issued May 7-28, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:454/1-4

45. Patents. Classification of patents issued Nov. 5-26, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:460/1-4

46. Patents. Classification of patents issued Oct. 1-29, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:459/1-5

47. Patents. Classification of patents issued Sept. 3-24, 1935.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1935.]
SuDoc number:: C 21.5/a 1:458/1-4

48. Patents. Classification of patents issued Apr. 3-24. 1934.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:441/1-4

49. Patents. Classification of patents issued Aug. 7-28, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:445/1-4

50. Patents. Classification of patents issued Dec. 4-25, 1934.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1934.]
SuDoc number:: C 21.5/a 1:449/1-4

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