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.



Clock Or Watch Movement Regulate Device

Patent Number:2728189
Description:Clock Or Watch Movement Regulate Device
Inventor: Friedrich Meyer
Assignee:Felsa A G
Patent Date:Dec 27, 1955
Registration Type:Patent

Clock Snap Attach Case And Back

Patent Number:2729056
Description:Clock Snap Attach Case And Back
Inventor: Charles Henry Arnold
Assignee:Gilbert Clock Co William L
Patent Date:Jan 3, 1956
Registration Type:Patent

Index Regulator Set

Patent Number:2729057
Description:Index Regulator Set
Inventor: Hans Kocher
Assignee:Cortebert Watch Co
Patent Date:Jan 3, 1956
Registration Type:Patent

Watch Movement

Patent Number:2729934
Description:Watch Movement
Inventor: Georges Bridevaux
Assignee:Tavannes Watch Co S A
Patent Date:Jan 10, 1956
Registration Type:Patent

Timepiece For Automotive Vehicle

Patent Number:2730860
Description:Timepiece For Automotive Vehicle
Inventor: Rudolph S. Kelbert
Basil Vidal
Patent Date:Jan 17, 1956
Registration Type:Patent

Energy Equalzng Systm 4 Spring Operated Mech

Patent Number:2731790
Description:Energy Equalzng Systm 4 Spring Operated Mech
Inventor: Helmut Junghans
Leo Hartner
Assignee:Gebruder Junghans A G
Patent Date:Jan 24, 1956
Registration Type:Patent

Watch Crown Fluidtight Construction

Patent Number:2733567
Description:Watch Crown Fluidtight Construction
Inventor: Conrad Zellweger
Assignee:La Nationale S A
Patent Date:Feb 7, 1956
Registration Type:Patent

Clock System

Patent Number:2734336
Description:Clock System
Inventor: Rae L. T. Mc
Patent Date:Feb 14, 1956
Registration Type:Patent

Clock Vacuum Wound Vehicle

Patent Number:2734337
Description:Clock Vacuum Wound Vehicle
Inventor: Jesse E. Eshbaugh
Assignee:General Motors Corp
Patent Date:Feb 14, 1956
Registration Type:Patent

Clock 24 Hr Direct Reading

Patent Number:2734338
Description:Clock 24 Hr Direct Reading
Inventor: Eric J. Uhlig
Dzidris Pilsetnieks
Assignee:Wickes Enineering & Constructi
Patent Date:Feb 14, 1956
Registration Type:Patent

Watch Case Watertight

Patent Number:2735259
Description:Watch Case Watertight
Inventor: Armin Gisiger
Patent Date:Feb 21, 1956
Registration Type:Patent

Timepiece Fluidtight Wind

Patent Number:2736164
Description:Timepiece Fluidtight Wind
Inventor: Ervin Piquerez
Patent Date:Feb 28, 1956
Registration Type:Patent

Timepiece Crystal

Patent Number:2736165
Description:Timepiece Crystal
Inventor: Ervin Piquerez
Patent Date:Feb 28, 1956
Registration Type:Patent

Watch Fluidtight Case

Patent Number:2737009
Description:Watch Fluidtight Case
Inventor: Ervin Piquerez
Patent Date:Mar 6, 1956
Registration Type:Patent

Watch Fluidtight Case

Patent Number:2737010
Description:Watch Fluidtight Case
Inventor: Ervin Piquerez
Patent Date:Mar 6, 1956
Registration Type:Patent

Metronome

Patent Number:2737011
Description:Metronome
Inventor: Rudolf Wittner
Patent Date:Mar 6, 1956
Registration Type:Patent

Shock Absorb Bearing

Patent Number:2737012
Description:Shock Absorb Bearing
Inventor: Pierre Seitz
Patent Date:Mar 6, 1956
Registration Type:Patent

Time System

Patent Number:2738642
Description:Time System
Inventor: Oscar H. Dicke
Patent Date:Mar 20, 1956
Registration Type:Patent

Overrunning Clutch

Patent Number:2739682
Description:Overrunning Clutch
Inventor: Harry S. Detwiler
Assignee:Hamilton Watch Co
Patent Date:Mar 27, 1956
Registration Type:Patent
Related Manufacturer:Hamilton

Timepiece Calendar

Patent Number:2741082
Description:Timepiece Calendar
Inventor: Boris Elberg
Patent Date:Apr 10, 1956
Registration Type:Patent

Clock Electric Ratchet Drive

Patent Number:2741083
Description:Clock Electric Ratchet Drive
Inventor: Raymond H. Sullivan
Peter R. Contant
Assignee:General Motors Corp
Patent Date:Apr 10, 1956
Registration Type:Patent

Firing Pin Release Mech

Patent Number:2742860
Description:Firing Pin Release Mech
Inventor: James W. Farmer
Millard R. Thompson
Assignee:Hamilton Watch Co
Patent Date:Apr 24, 1956
Registration Type:Patent
Related Manufacturer:Hamilton

Watch Or Clock Movement Pallet Bridge For

Patent Number:2744378
Description:Watch Or Clock Movement Pallet Bridge For
Inventor: Friedrich Meyer
Assignee:Felsa A G
Patent Date:May 8, 1956
Registration Type:Patent

Watch Auto Wind Mech 4 Motor Vehicle

Patent Number:2745241
Description:Watch Auto Wind Mech 4 Motor Vehicle
Inventor: Ernest Morf
Patent Date:May 15, 1956
Registration Type:Patent

Clock Auto

Patent Number:2745242
Description:Clock Auto
Inventor: Ernest Morf
Patent Date:May 15, 1956
Registration Type:Patent

Clock Illuminate

Patent Number:2745243
Description:Clock Illuminate
Inventor: Frank J. Schumacher
Assignee:General Outdoor Advertising Co
Patent Date:May 15, 1956
Registration Type:Patent

Watch Car

Patent Number:2745244
Description:Watch Car
Inventor: Gerard Griedli
Assignee:Fabrique D'horlogerie De St Bl
Patent Date:May 15, 1956
Registration Type:Patent

Watch Case Watertight & Crystal

Patent Number:2745245
Description:Watch Case Watertight & Crystal
Inventor: Hyman Dinstman
Patent Date:May 15, 1956
Registration Type:Patent

Clock & Case Therefor

Patent Number:2746237
Description:Clock & Case Therefor
Inventor: John Anderson
Assignee:Gait Anderson Co
Patent Date:May 22, 1956
Registration Type:Patent

Watch Rockable Weight For Self Wind

Patent Number:2746238
Description:Watch Rockable Weight For Self Wind
Inventor: Heinrich Stamm
Assignee:Eterna Ltd Precision Factory
Patent Date:May 22, 1956
Registration Type:Patent

Timepiece Bearing

Patent Number:2746239
Description:Timepiece Bearing
Inventor: Marcel Vuilleumier
Assignee:Parechoc S A
Patent Date:May 22, 1956
Registration Type:Patent

Kontaktlos Gesteuertes Schwingsystem

Patent Number:336769
Description:Kontaktlos Gesteuertes Schwingsystem
Inventor: Durowe L Hummel & Co
Patent Date:May 31, 1956
Registration Type:Patent

Clock 24-hr W/exposed Numeral 4 Time Division

Patent Number:2748560
Description:Clock 24-hr W/exposed Numeral 4 Time Division
Inventor: Joseph C. Clark
Assignee:Atlas Instrument Co
Patent Date:Jun 5, 1956
Registration Type:Patent

Clock Electric Starter

Patent Number:2749699
Description:Clock Electric Starter
Inventor: Jean Georges Laviolette
Assignee:Lip S A D'horlogerie
Patent Date:Jun 12, 1956
Registration Type:Patent

Clock Hydraulic

Patent Number:2749700
Description:Clock Hydraulic
Inventor: Hans Seligman
Patent Date:Jun 12, 1956
Registration Type:Patent

Timepiece Wind & Hand Set Mech

Patent Number:2749701
Description:Timepiece Wind & Hand Set Mech
Inventor: Heinrich Stamm
Assignee:Eta Ltd
Patent Date:Jun 12, 1956
Registration Type:Patent