← Back to Companies

DALTON ADDING MACHINE Co

DALTON ADD

Active Patents

0

Total Holdings

4

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US1141348A	Adding-machine.	Expired / Lapsed	1911-03-06	1915-06-01	0	Details
US1131849A	Adding and recording machine.	Expired / Lapsed	1912-02-01	1915-03-16	0	Details
US1064703A	Ribbon-controlling mechanism.	Expired / Lapsed	1909-03-08	1913-06-17	0	Details
US1005780A	Spring-tension regulator.	Expired / Lapsed	1908-06-11	1911-10-10	0	Details