Tesla patent drawings

Nikola Tesla Patents

Tesla was granted nearly 200 patents worldwide

RULE 73. In every amendment the exact word or words to be atriaken out or inserted in the application must be specified and the preciso point indicated where the erasure or insertion is to be made. All such amendments must be on sheets of paper separat from the papere previously filod, and written on bat one side of the paper. Room No...91. All communications should be addressed to "The Commissioner of Patents, Washington, D. c." Nikola Tesla, 2-24fi. DEPARTMENT OF IE INTERIOR, UNITED STATES PATENT OFFICE, Care, Kerr, Page & Cooper, 120 Broadway, New York, N.Y. All communications respecting this application should give the serial number, date of Bling, and title of invention. WASHINGTON, D. C., Dec. 24, 1901. DEG 24 1901 Please find below a communication from the EXAMINER in charge of your application. filed June 14, 1901, Ser. No. 64,522, for Methods of Signalling. F. I. Allen. Commissioner of Patente. This case has been considered as amended Dec. 3, 1901. Fage 6, line 9, "fil" should be changed to film. Page 8, last line, "secondary" should be changed to primary. Claims 2, 3 and 4 are rejected on Cardwell, the British patent to Wilson, both of record, or the U.S. patent to Wilson et al., 663,400, Dec. 4, 1900, Telegraphy, Wireless, or on Rowland, 622,635 Apl. 4, 1899, Telegraphs, Frinting Wheel. If these claims are amended by inserting before "such circuits", in the last line of each clain, the words the conjoint action of they will be allowed. Claim 1 which includes the receiver operated by the conjoint action of the circuits is allowed. Enke. A. Chilean Examiner, Div. 16 587