Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 21.5/a 1 - Blacklight Search Results

Start Over Publish Year Decade 1920 - 1929 Sudoc Stem C 21.5/a 1

31. Patents. Classification of patents issued June 1-29, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:347/1-5

32. Patents. Classification of patents issued Mar. 2-30, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:344/1-5

33. Patents. Classification of patents issued May 4-25, 1926.

Corporate/Agency Authors:: Patent Office and Agriculture Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:346/1-4

34. Patents. Classification of patents issued Nov. 2-30, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:352/1-5

35. Patents. Classification of patents issued Oct. 5-26, 1926.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:351/1-4

36. Patents. Classification of patents issued Sept. 7-28, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:350/1-4

37. Patents. Classification of patents [issued] Nov. 3-24, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.5/a 1:340/1-4

38. Patents. Classification of patents issued Apr. 7-28, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.5/a 1:333/1-4

39. Patents. Classification of patents issued Aug. 4-25, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.5/a 1:337/1-4

40. Patents. Classification of patents issued Dec. 1-29, 1925.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.5/a 1:341/1-5

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