Pocket Watch Database

Pocket Watch Patents Archive

The following gallery contains patents that were issued or assigned to watch manufacturing companies or individuals known to be associated with the company at the time. Not all designs were fully implemented into production.



Electric Time System

Patent Number:1926901
Description:Electric Time System
Inventor: Laurence S. Harrison
Assignee:Ibm Corp
Patent Date:Sep 12, 1933
Registration Type:Patent

Clock System & Secondary Clock Synch

Patent Number:1929237
Description:Clock System & Secondary Clock Synch
Inventor: James W. Bryce
Assignee:Ibm Corp
Patent Date:Oct 3, 1933
Registration Type:Patent

Clock System Self Regulate

Patent Number:1930256
Description:Clock System Self Regulate
Inventor: Alfred L. Sprecker
Assignee:Ibm Corp
Patent Date:Oct 10, 1933
Registration Type:Patent

Clock System & Secondary Clock Synch

Patent Number:1931019
Description:Clock System & Secondary Clock Synch
Inventor: Samuel Harrison Jr Chamberlain
Assignee:Ibm Corp
Patent Date:Oct 17, 1933
Registration Type:Patent

Time Service Synch System

Patent Number:1937894
Description:Time Service Synch System
Inventor: George W. Janson
Assignee:Western Union Telegraph Co
Patent Date:Dec 5, 1933
Registration Type:Patent

Watch Stem & Crown Set

Patent Number:1948171
Description:Watch Stem & Crown Set
Inventor: Hans Gisiger
Assignee:Gisiger Florence
Patent Date:Feb 20, 1934
Registration Type:Patent

Time System

Patent Number:1950273
Description:Time System
Inventor: Edwin A. Speakman
Patent Date:Mar 6, 1934
Registration Type:Patent

Clock System Synch Series Type

Patent Number:1954781
Description:Clock System Synch Series Type
Inventor: Ralph Charles Allen
Assignee:Ibm Corp
Patent Date:Apr 17, 1934
Registration Type:Patent

Record Method And System

Patent Number:1967072
Description:Record Method And System
Inventor: Charles J. Young
Assignee:Radio Corp Of America
Patent Date:Jul 17, 1934
Registration Type:Patent

Clock System

Patent Number:1973337
Description:Clock System
Inventor: Albert Deibele
Patent Date:Sep 11, 1934
Registration Type:Patent

Watch Stem

Patent Number:1976064
Description:Watch Stem
Inventor: Jean Fink
Assignee:Waltham Watch Co
Patent Date:Oct 9, 1934
Registration Type:Patent
Related Manufacturer:Waltham

Time Recorder System

Patent Number:1979318
Description:Time Recorder System
Inventor: Adolph L. Denniston
Assignee:Stromberg Electric Co
Patent Date:Nov 6, 1934
Registration Type:Patent

Clock System Synch Motor

Patent Number:1979326
Description:Clock System Synch Motor
Inventor: George F. Harter
Assignee:Standard Electric Time Co
Patent Date:Nov 6, 1934
Registration Type:Patent

Clock System Electric

Patent Number:1989605
Description:Clock System Electric
Inventor: Arthur F. Poole
Patent Date:Jan 29, 1935
Registration Type:Patent

Clock Automatic Regulate System

Patent Number:1997979
Description:Clock Automatic Regulate System
Inventor: Joseph Brodie Smith
Patent Date:Apr 16, 1935
Registration Type:Patent

Electric Time Mech & System

Patent Number:2009601
Description:Electric Time Mech & System
Inventor: John W. Anderson
Patent Date:Jul 30, 1935
Registration Type:Patent

Timepiece Stem Wind & Set

Patent Number:2010218
Description:Timepiece Stem Wind & Set
Inventor: Elof L. Carlson
Assignee:E Ingraham Co
Patent Date:Aug 6, 1935
Registration Type:Patent

Horologe System

Patent Number:2020039
Description:Horologe System
Inventor: Alexander Mc Lean Nicolson
Assignee:Communication Papents Inc
Patent Date:Nov 5, 1935
Registration Type:Patent

Clock & System Electric

Patent Number:2026368
Description:Clock & System Electric
Inventor: Henry E. Warren
Assignee:Warren Telechron Co
Patent Date:Dec 31, 1935
Registration Type:Patent

Clock System Electric

Patent Number:2030455
Description:Clock System Electric
Inventor: Clinton E. Larrabee
Assignee:Ibm Corp
Patent Date:Feb 11, 1936
Registration Type:Patent

Job Time Recorder System

Patent Number:2040694
Description:Job Time Recorder System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:May 12, 1936
Registration Type:Patent

Clock Electric Control System

Patent Number:2053077
Description:Clock Electric Control System
Inventor: Laurence S. Harrison
Assignee:Ibm Corp
Patent Date:Sep 1, 1936
Registration Type:Patent

Time Control Corrective Dual Secondary System

Patent Number:2055080
Description:Time Control Corrective Dual Secondary System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:Sep 22, 1936
Registration Type:Patent

Corrective Time Control System

Patent Number:2073449
Description:Corrective Time Control System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:Mar 9, 1937
Registration Type:Patent

Means For Indicate The Rate Of Time System

Patent Number:2077463
Description:Means For Indicate The Rate Of Time System
Inventor: George B. Cook
Patent Date:Apr 20, 1937
Registration Type:Patent

Watch Wrist Case & Set System

Patent Number:2082843
Description:Watch Wrist Case & Set System
Inventor: Samuel Mathez
Patent Date:Jun 8, 1937
Registration Type:Patent

Electric Time System

Patent Number:2083363
Description:Electric Time System
Inventor: James W. Bryce
Assignee:Ibm Corp
Patent Date:Jun 8, 1937
Registration Type:Patent

Time Control System

Patent Number:2086715
Description:Time Control System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:Jul 13, 1937
Registration Type:Patent

Electric System

Patent Number:2089368
Description:Electric System
Inventor: Frank E. Haskell
Patent Date:Aug 10, 1937
Registration Type:Patent

Time Control System

Patent Number:2095829
Description:Time Control System
Inventor: Ernest S. Ostler
Assignee:Stromberg Electric Co
Patent Date:Oct 12, 1937
Registration Type:Patent

Time Control System

Patent Number:2097622
Description:Time Control System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:Nov 2, 1937
Registration Type:Patent

Synch System

Patent Number:2097623
Description:Synch System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:Nov 2, 1937
Registration Type:Patent

Time Control System

Patent Number:2098547
Description:Time Control System
Inventor: Edward B. Jackson
Assignee:Stromberg Electric Co
Patent Date:Nov 9, 1937
Registration Type:Patent

Time System

Patent Number:2101432
Description:Time System
Inventor: Laurence S. Harrison
Assignee:Ibm Corp
Patent Date:Dec 7, 1937
Registration Type:Patent

Clock Work System

Patent Number:2108010
Description:Clock Work System
Inventor: Jean Delviniotti
Patent Date:Feb 8, 1938
Registration Type:Patent

Clock System

Patent Number:2110861
Description:Clock System
Inventor: Laurence S. Harrison
Assignee:Ibm Corp
Patent Date:Mar 15, 1938
Registration Type:Patent