PATENTS - 27

PATENTS - 27

1904

767,554 Rendering Storage Battery Gases Non-

Explosive. . . . . . . . . . . . . . . June 8, 1904

861,241 Portland Cement and Manufacturing SameJune 20, 1904

800,800 Phonograph Records and Making Same . .June 24, 1904

821,622 Cleaning Metallic Surfaces . . . . . .June 24, 1904

879,612 Alkaline Storage Batteries . . . . . .June 24, 1904

880,484 Process of Producing Very Thin Sheet

Metal. . . . . . . . . . . . . . . . .June 24, 1904

827,297 Alkaline Batteries . . . . . . . . . .July 12, 1904

797,845 Sheet Metal for Perforated Pockets of

Storage Batteries. . . . . . . . . . .July 12, 1904

847,746 Electrical Welding Apparatus . . . . .July 12, 1904

821,032 Storage Battery. . . . . . . . . . . . Aug 10, 1904

861,242 Can or Receptacle for Storage Battery. Aug 10, 1904

970,615 Methods and Apparatus for Making

Sound Records. . . . . . . . . . . . .Aug. 23, 1904

817,162 Treating Alkaline Storage Batteries. Sept. 26, 1904

948,542 Method of Treating Cans of Alkaline

Storage Batteries. . . . . . . . . . Sept. 28, 1904

813,490 Cement Kiln. . . . . . . . . . . . . . Oct 29, 1904

821,625 Treating Alkaline Storage Batteries. . Oct 29, 1904

821,623 Storage Battery Filling Apparatus. . . Nov. 1, 1904

821,624 Gas Separator for Storage Battery. . .Oct. 29, 1904