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3031. Hanson, Harold H. In Court of Customs and Patent Appeals, patent appeal no. 4113, in re Harold H. Hanson, vulcanizing equipment; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:H 198

3032. Hobart Manufacturing Company. No. 7221, in United States Court of Appeals for District of Columbia, Conway P. Coe, commissioner of patents, v. Hobart Manufacturing Company, appeal from District Court of United States for District of Columbia; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:H 651

3033. Hoover, Clair G. In Court of Customs and Patent Appeals, patent appeal no. 4125, in re Clair G. Hoover, traction wheel and method; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:H 769

3034. Hutchison, Frank C. In Court of Customs and Patent Appeals, patent appeal no. 4154, in re Frank C. Hutchison, welding nozzle; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:H 975

3035. Inventions. Changes in classification [of inventions, order 3417, 3420-23, 3425-26; Dec. 31, 1937-Apr. 27, 1938].

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 6:938

3036. Jones, Henry W., jr. In Court of Customs and Patent Appeals, patent appeal no. 4140, in re Henry W. Jones, jr., cordage structure and method of making same; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:J 717/2

3037. Karplus, Hans. In Court of Customs and Patent Appeals, patent appeal no. 3990, in re Hans Karplus, artificial silk; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:K 148

3038. Kehl, Robert J. In Court of Customs and Patent Appeals, patent appeal no. 4043, in re Robert J. Kehl, gas burner; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:K 26

3039. Kern, Rudolf. In Court of Customs and Patent Appeals, patent appeal no. 4044. in re Rudolf Kern, emulsions and process of manufacturing same; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:K 459

3040. Kirby, George W. In Court of Customs and Patent Appeals, patent appeal no. 4042, in re George W. Kirby and Charles N. Frey, method for preservation of substances; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:K 631

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