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.



Timer Park Meter

Patent Number:2975585
Description:Timer Park Meter
Inventor: Straud K. Wood
Wilmer J. Friesen
Assignee:Friesen Wilmer J
Patent Date:Mar 21, 1961
Registration Type:Patent

Watch Electric

Patent Number:2976435
Description:Watch Electric
Inventor: Horn John A. Van
Philip E. Biemiller
Assignee:Hamilton Watch Co
Patent Date:Mar 21, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Timepiece With Date Indicator

Patent Number:2976672
Description:Timepiece With Date Indicator
Inventor: Georges Ducommun
Assignee:Geneva Sport Watch Ltd
Patent Date:Mar 28, 1961
Registration Type:Patent

Clock Set And Automatic Regulate

Patent Number:2976673
Description:Clock Set And Automatic Regulate
Inventor: Harwell B. Thompson
Oscar R. Petters
Assignee:Hamilton Watch Co
Patent Date:Mar 28, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Clock Open Face

Patent Number:2976674
Description:Clock Open Face
Inventor: Arthur W. Haydon
Assignee:Sessions Clock Co
Patent Date:Mar 28, 1961
Registration Type:Patent

Transmission Device For Time Meter

Patent Number:2977749
Description:Transmission Device For Time Meter
Inventor: Friedrich Meyer
Assignee:Ebauches S A
Patent Date:Apr 4, 1961
Registration Type:Patent

Index Mech

Patent Number:2977750
Description:Index Mech
Inventor: Philip E. Biemiller
Kenneth H. Schoenrock
Assignee:Hamilton Watch Co
Patent Date:Apr 4, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Balance Wheel Lock

Patent Number:2977751
Description:Balance Wheel Lock
Inventor: Ralph H. Jr Thrasher
Patent Date:Apr 4, 1961
Registration Type:Patent

Ground Speed Computer

Patent Number:2977752
Description:Ground Speed Computer
Inventor: Daniel D. Hodges
Patent Date:Apr 4, 1961
Registration Type:Patent

Time Measure Method & Apparatus

Patent Number:2978861
Description:Time Measure Method & Apparatus
Inventor: Theodore J. Smulski
Assignee:Anderson Co
Patent Date:Apr 11, 1961
Registration Type:Patent

Watch Electric

Patent Number:2978862
Description:Watch Electric
Inventor: Helmut Epperlein
Assignee:Hamilton Watch Co
Patent Date:Apr 11, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Timer Elapsed Time For Train

Patent Number:2978863
Description:Timer Elapsed Time For Train
Inventor: Arthur J. Strobel
Assignee:Eltic Inc
Patent Date:Apr 11, 1961
Registration Type:Patent

Menstrual Cycle Indicate Mech

Patent Number:2979884
Description:Menstrual Cycle Indicate Mech
Inventor: Maurice Gordon
Patent Date:Apr 18, 1961
Registration Type:Patent

Timepiece Alarm Automatic Variable

Patent Number:2979885
Description:Timepiece Alarm Automatic Variable
Inventor: Rene Philippe Jaccard
Assignee:Kaufman Samuel Jack
Patent Date:Apr 18, 1961
Registration Type:Patent

Clock Electric

Patent Number:2981054
Description:Clock Electric
Inventor: Frederic Marti
Georges Braunschweig
Patent Date:Apr 25, 1961
Registration Type:Patent

Timepiece Self Wind

Patent Number:2981055
Description:Timepiece Self Wind
Inventor: Jean-michel Froidevaux
Fred Bandi
Assignee:Perret Freres
Patent Date:Apr 25, 1961
Registration Type:Patent

Timepiece Index Mech Electric

Patent Number:2981117
Description:Timepiece Index Mech Electric
Inventor: Philip A. Studer
Assignee:Hamilton Watch Co
Patent Date:Apr 25, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Alarm Device

Patent Number:2982084
Description:Alarm Device
Inventor: Freidrich Meyer
Assignee:Ebauches S A
Patent Date:May 2, 1961
Registration Type:Patent

Timepiece Wind & Set Device

Patent Number:2982085
Description:Timepiece Wind & Set Device
Inventor: Friedrich Meyer
Assignee:Ebauches S A
Patent Date:May 2, 1961
Registration Type:Patent

Timepiece Regulate Device Balance & Hair Spring

Patent Number:2982086
Description:Timepiece Regulate Device Balance & Hair Spring
Inventor: Edouard Loretan
Patent Date:May 2, 1961
Registration Type:Patent

Timer Park Meter

Patent Number:2983097
Description:Timer Park Meter
Inventor: Stanley W. Ewing
Patent Date:May 9, 1961
Registration Type:Patent

Timer

Patent Number:2984064
Description:Timer
Inventor: Robert C. Russell
Donald Charles B. Mc
Patent Date:May 16, 1961
Registration Type:Patent

Primary Cell

Patent Number:2985703
Description:Primary Cell
Inventor: Walter R. Kempf
Harold S. Morgan
Assignee:Hamilton Watch Co
Patent Date:May 23, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Battery Clip

Patent Number:2985704
Description:Battery Clip
Inventor: Walter R. Kempf
John W. Jr Rhyne
Assignee:Hamilton Watch Co
Patent Date:May 23, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Battery Clip

Patent Number:2985705
Description:Battery Clip
Inventor: Frederic H. Smythe
Assignee:Hamilton Watch Co
Patent Date:May 23, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Short Duration Timer

Patent Number:2985776
Description:Short Duration Timer
Inventor: Herbert Hilkemeier
Assignee:Hamilton Watch Co
Patent Date:May 23, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Watch With Shock Proof Mounted Work

Patent Number:2985996
Description:Watch With Shock Proof Mounted Work
Inventor: Zeppelin Kurt Von
Kuno Trick
Patent Date:May 30, 1961
Registration Type:Patent

Timepiece Automatic Rate Regulator

Patent Number:2985997
Description:Timepiece Automatic Rate Regulator
Inventor: Jacob Rabinow
Patent Date:May 30, 1961
Registration Type:Patent

Cyclometer

Patent Number:2985998
Description:Cyclometer
Inventor: Adolf Holzner
Patent Date:May 30, 1961
Registration Type:Patent

Timepiece Calendar

Patent Number:2986869
Description:Timepiece Calendar
Inventor: Gunten Fritz Von
Assignee:Ed Kummer A G
Patent Date:Jun 6, 1961
Registration Type:Patent

Electric Time Measure Arrang

Patent Number:2988868
Description:Electric Time Measure Arrang
Inventor: Marius Jean Lavet
Jacques Jean Gustave Dietsch
Assignee:Etablissements Leon Hatot
Patent Date:Jun 20, 1961
Registration Type:Patent

Watch Self Wind

Patent Number:2988869
Description:Watch Self Wind
Inventor: Hans Kocher
Paul Marmier
Assignee:Buren Watch Co
Patent Date:Jun 20, 1961
Registration Type:Patent

Watch With Movable Eye

Patent Number:2988870
Description:Watch With Movable Eye
Inventor: Albert Tupone
Patent Date:Jun 20, 1961
Registration Type:Patent

Watch Wrist Shaped

Patent Number:2989838
Description:Watch Wrist Shaped
Inventor: Willie Guggi
Roger Turberg
Assignee:A C Miserez S A
Patent Date:Jun 27, 1961
Registration Type:Patent

Clock Battery Driven

Patent Number:2990676
Description:Clock Battery Driven
Inventor: Kaj H. Jensen
Assignee:Hamilton Watch Co
Patent Date:Jul 4, 1961
Registration Type:Patent
Related Manufacturer:Hamilton

Instrument Drive

Patent Number:2990677
Description:Instrument Drive
Inventor: Thomas R. James
Assignee:General Mills Inc
Patent Date:Jul 4, 1961
Registration Type:Patent