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5321. Schoenrock, Otto R. In Court of Customs and Patent Appeals, patent appeal no. 2992, in re Otto R. Schoenrock, traction lugs; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:Sch 63

5322. Spence, William H. In Court of Customs and Patent Appeals, patent appeal no. 2685, in re William H. Spence and Roy C. Bergen, internal combustion engines; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:Sp 32

5323. Stagg, Jones P. In Court of Customs and Patent Appeals, patent appeal no. 2702, in re Jones P. Stagg, nailing strip; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:St 13

5324. Stone, R. Harry. In Court of Customs and Patent Appeals, patent appeal no. 2965, in re R. Harry Stone, improvement in clutch lubrication; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:St 72/2

5325. Stubbs. Robert C. In Court of Customs and Patent Appeals, patent appeal no. 2955, in re Robert C. Stubbs, cut-surface concrete, etc.; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:St 93/2

5326. Sulzberger, Nathan. In Court of Customs and Patent Appeals, patent appeal no. 2939, in re Nathan Sulzberger, laxative chewing gum; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:Su 59

5327. Swain, Joseph G. In Court of Customs and Patent Appeals, patent appeal no. 2735, in re Joseph G. Swain, tire rim construction; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:Sw 14

5328. Tobold, Ewald F. In Court of Customs and Patent Appeals, patent appeal no. 2689, in re Ewald F. Tobold, improvements in separator for valve insides; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:T 556

5329. Tracy, James J. In Court of Customs and Patent Appeals, patent appeal no. 2948, in re James J. Tracy, automotive vehicle drive; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.10:T 674

5330. Trade-marks. Aug. 11, 1931.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1931.]
SuDoc number:: C 21.5/a 3:409/2

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