Stahlberg, Charles
Notes:
Inventor of the "Westclox process."
Company:
Westclox
Alternate Name Forms:
Charles Stahlberg
Patents:
Role: Inventor Title: Clock Escapement Number: 244684 Issue Date: 1881-07-19
Role: Inventor Title: Escapement for Torsion Pendulums Number: 292870 Issue Date: 1884-02-05
Role: Inventor Title: Manufacture of Clock Works Number: 326602 Issue Date: 1885-09-22
Role: Inventor Title: Twenty-Four Hour Striking Clock Number: 344209 Issue Date: 1886-06-22
Role: Inventor Title: Manufacture of Shafts and Pinions for Clock Works Number: 355624 Issue Date: 1887-01-04
Role: Inventor Title: Time Stamp Number: 424369 Issue Date: 1890-03-25
Role: Inventor Title: Time Stamp Number: 429101 Issue Date: 1890-05-27
Role: Inventor Title: Clock-Movement Number: 452652 Issue Date: 1891-05-19
Role: Inventor Title: Time Stamp Number: 487433 Issue Date: 1892-12-06
Role: Inventor Title: Time Stamp Number: 552647 Issue Date: 1896-01-07
Role: Inventor Title: Time-Stamp Number: 591021 Issue Date: 1897-10-05
Role: Inventor Title: Calculating Machine Number: 744697 Issue Date: 1903-11-17
Role: Inventor Title: Adding-Machine Number: 771505 Issue Date: 1904-10-04