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 Case Molded

Patent Number:2558518
Description:Clock Case Molded
Inventor: Roy D. Heymann
Assignee:Gilbert Clock Co William L
Patent Date:Jun 26, 1951
Registration Type:Patent

Clock Dial -ducks-

Patent Number:D163797
Description:Clock Dial -ducks-
Inventor: Loren K. Fargo
Patent Date:Jul 3, 1951
Registration Type:Patent

Clock Electric Maintain Power

Patent Number:2558935
Description:Clock Electric Maintain Power
Inventor: Oscar H. Dicke
Assignee:Ibm Corp
Patent Date:Jul 3, 1951
Registration Type:Patent

Watch Band Attach

Patent Number:2559238
Description:Watch Band Attach
Inventor: Edward Wallin
Patent Date:Jul 3, 1951
Registration Type:Patent

Clock Strike Mech

Patent Number:2559476
Description:Clock Strike Mech
Inventor: Allen W. Spurr
Patent Date:Jul 3, 1951
Registration Type:Patent

Instrument Case Construction

Patent Number:2559480
Description:Instrument Case Construction
Inventor: Ralph Ingemar Taegtstroe Vidar
Assignee:United States Time Corp
Patent Date:Jul 3, 1951
Registration Type:Patent

Clock Dial Oval

Patent Number:D163856
Description:Clock Dial Oval
Inventor: Addario Thomas D. Di
Patent Date:Jul 10, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:D163859
Description:Watch Wrist Case
Inventor: Arthur J. Geoffrion
Patent Date:Jul 10, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:D163860
Description:Watch Wrist Case
Inventor: Arthur J. Geoffrion
Patent Date:Jul 10, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:D163861
Description:Watch Wrist Case
Inventor: Arthur J. Geoffrion
Patent Date:Jul 10, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:D163862
Description:Watch Wrist Case
Inventor: Arthur J. Geoffrion
Patent Date:Jul 10, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:D163863
Description:Watch Wrist Case
Inventor: Arthur J. Geoffrion
Patent Date:Jul 10, 1951
Registration Type:Patent

Clock Case Wall & Barometer

Patent Number:D163864
Description:Clock Case Wall & Barometer
Inventor: Michael Gold
Patent Date:Jul 10, 1951
Registration Type:Patent

Watch Wrist Band

Patent Number:D163893
Description:Watch Wrist Band
Inventor: Samuel Moanfeldt
Assignee:Chambers Mfg Co
Patent Date:Jul 10, 1951
Registration Type:Patent

Clock Case Alarm Electric

Patent Number:D163930
Description:Clock Case Alarm Electric
Inventor: Leo I. Bruce
Assignee:Telechron Inc
Patent Date:Jul 17, 1951
Registration Type:Patent

Watch Wrist Case & Band

Patent Number:D163987
Description:Watch Wrist Case & Band
Inventor: Robert A. Barre
Patent Date:Jul 24, 1951
Registration Type:Patent

Endstone Cap Assembly

Patent Number:2555412
Description:Endstone Cap Assembly
Inventor: Ernest W. Drescher
Assignee:Hamilton Watch Co
Patent Date:Jul 24, 1951
Registration Type:Patent
Related Manufacturer:Hamilton

Endstone Cap Assembly

Patent Number:2561690
Description:Endstone Cap Assembly
Inventor: Ernest W. Drescher
Assignee:Hamilton Watch Co
Patent Date:Jul 24, 1951
Registration Type:Patent
Related Manufacturer:Hamilton

Front Actuate Means For Alarm Clock Signal

Patent Number:2562293
Description:Front Actuate Means For Alarm Clock Signal
Inventor: Edgar Bourquin
Patent Date:Jul 31, 1951
Registration Type:Patent

Bonded Abrasive

Patent Number:2562587
Description:Bonded Abrasive
Inventor: W. P. Swearingen
Assignee:Ind Rsch & Eng Co
Patent Date:Jul 31, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:2562607
Description:Watch Wrist Case
Inventor: James G. Ford
Patent Date:Jul 31, 1951
Registration Type:Patent

Escape Mech

Patent Number:2562635
Description:Escape Mech
Inventor: Gray John B. Mc
George E. Nicholson
Assignee:Precision Products Inc
Patent Date:Jul 31, 1951
Registration Type:Patent

Clock Mech Temporary Shutoff Alarm

Patent Number:2562712
Description:Clock Mech Temporary Shutoff Alarm
Inventor: William Gilson
Patent Date:Jul 31, 1951
Registration Type:Patent

Clock Synch Flux Vibrator Motor

Patent Number:2562734
Description:Clock Synch Flux Vibrator Motor
Inventor: Edgar A. Phaneuf
Assignee:Telechron Inc
Patent Date:Jul 31, 1951
Registration Type:Patent

Watch Dial & Hand

Patent Number:2564270
Description:Watch Dial & Hand
Inventor: Millen Drury Albert Mc
Patent Date:Aug 14, 1951
Registration Type:Patent

Frequency Standard

Patent Number:2564636
Description:Frequency Standard
Inventor: William Ogle Jr Bennett
Fred Koehler
Assignee:Hamilton Watch Co
Patent Date:Aug 14, 1951
Registration Type:Patent
Related Manufacturer:Hamilton

Pallet Stone Set Stone

Patent Number:2564650
Description:Pallet Stone Set Stone
Inventor: Haaften Egbert Van
Arthur Brock Sinkler
Assignee:Hamilton Watch Co
Patent Date:Aug 14, 1951
Registration Type:Patent
Related Manufacturer:Hamilton

Watch Case Waterproof Quadrilateral

Patent Number:2565396
Description:Watch Case Waterproof Quadrilateral
Inventor: Werner Schmitz
Patent Date:Aug 21, 1951
Registration Type:Patent

Clock Case Wall

Patent Number:D164389
Description:Clock Case Wall
Inventor: Raymond L. Smith
Patent Date:Aug 28, 1951
Registration Type:Patent

Triple Ether Lubricant

Patent Number:2566157
Description:Triple Ether Lubricant
Inventor: George E. Barker
Assignee:Elgin Natl Watch Co
Patent Date:Aug 28, 1951
Registration Type:Patent
Related Manufacturer:Elgin

Watch Case

Patent Number:2566741
Description:Watch Case
Inventor: Leon M. Newhouse
Assignee:Longines-wittnauer Watch Co Inc
Patent Date:Sep 4, 1951
Registration Type:Patent

Star Finder

Patent Number:2567139
Description:Star Finder
Inventor: Harry G. Wenz
Patent Date:Sep 4, 1951
Registration Type:Patent

Spring Wind Device

Patent Number:2563112
Description:Spring Wind Device
Inventor: Charles Hill
Charles K. Johns
Patent Date:Sep 7, 1951
Registration Type:Patent

Watch Wrist Band

Patent Number:D164472
Description:Watch Wrist Band
Inventor: Rudolph Bohnenberger
Patent Date:Sep 11, 1951
Registration Type:Patent

Watch Travel Case Pocket

Patent Number:2567564
Description:Watch Travel Case Pocket
Inventor: Dudley S. Ingraham
Assignee:E Ingraham Co
Patent Date:Sep 11, 1951
Registration Type:Patent

Timepiece Hair Spring

Patent Number:2567567
Description:Timepiece Hair Spring
Inventor: Walter Kohlhagen
Assignee:E Ingraham Co
Patent Date:Sep 11, 1951
Registration Type:Patent