7 public-domain matches
Serial Order
Rescinding Order - Patent Application Serial Number 549,086 - Electrical System
Modelling and Simulation of the Order Realization in the Serial Production System
Secrecy Order - Serial Number 551,172
Acknowledgment Of Secrecy Order Served Upon Patent Application Serial No. 682,096
Secrecy Order And Permit A For Cryptographic System, Patent Serial No. 682,096
Telegraphic Code to Insure Privacy and Secrecy in the Transmission of Telegrams