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.



Watch Crown Waterproof

Patent Number:2377625
Description:Watch Crown Waterproof
Inventor: Charles B. Greenberg
Patent Date:Jun 5, 1945
Registration Type:Patent

Hair Spring Mount

Patent Number:2379780
Description:Hair Spring Mount
Inventor: William Ogle Jr Bennett
Ernest W. Drescher
Assignee:Hamilton Watch Co
Patent Date:Jul 3, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Time System

Patent Number:2379836
Description:Time System
Inventor: Alfred L. Sprecker
Assignee:Ibm Corp
Patent Date:Jul 3, 1945
Registration Type:Patent

Time Indicate Mech

Patent Number:2380171
Description:Time Indicate Mech
Inventor: Nathan Hammer
Patent Date:Jul 10, 1945
Registration Type:Patent

Watch Case Waterproof

Patent Number:2380215
Description:Watch Case Waterproof
Inventor: Nicholas Caldara
Patent Date:Jul 10, 1945
Registration Type:Patent

Watch & Clock Regulator

Patent Number:2380292
Description:Watch & Clock Regulator
Inventor: Lawrence M. Campau
Patent Date:Jul 10, 1945
Registration Type:Patent

Watch Stop Test Apparatus

Patent Number:2380360
Description:Watch Stop Test Apparatus
Inventor: William Ogle Jr Bennett
Assignee:Hamilton Watch Co
Patent Date:Jul 10, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Surfacing Machine

Patent Number:2381833
Description:Surfacing Machine
Inventor: Ralph B. Mentzer
Assignee:Hamilton Watch Co
Patent Date:Aug 7, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Spring Bar

Patent Number:2382249
Description:Spring Bar
Inventor: David Megar
Patent Date:Aug 14, 1945
Registration Type:Patent

Watch Waterproof

Patent Number:2382728
Description:Watch Waterproof
Inventor: Edward Kupchick
Assignee:Bulova Watch Co
Patent Date:Aug 14, 1945
Registration Type:Patent

Surfacing Machine

Patent Number:2382940
Description:Surfacing Machine
Inventor: Ralph B. Mentzer
Assignee:Hamilton Watch Co
Patent Date:Aug 14, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Escape Mech

Patent Number:2385011
Description:Escape Mech
Inventor: Carl Lurtz
Patent Date:Aug 18, 1945
Registration Type:Patent

Clock Escape

Patent Number:2383418
Description:Clock Escape
Inventor: Marcus H. Rhodes
Assignee:M H Rhodes Inc
Patent Date:Aug 21, 1945
Registration Type:Patent

Watch Wrist

Patent Number:2383628
Description:Watch Wrist
Inventor: Julius A. Traum
Patent Date:Aug 28, 1945
Registration Type:Patent

Watch Protective Case

Patent Number:2384549
Description:Watch Protective Case
Inventor: Charles Godin
Patent Date:Sep 11, 1945
Registration Type:Patent

Surface Marking Device

Patent Number:2385014
Description:Surface Marking Device
Inventor: Ralph B. Mentzer
Assignee:Hamilton Watch Co
Patent Date:Sep 18, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Shaping Machine

Patent Number:2385015
Description:Shaping Machine
Inventor: Ralph B. Mentzer
Assignee:Hamilton Watch Co
Patent Date:Sep 18, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Watch Case

Patent Number:2385234
Description:Watch Case
Inventor: Werner Schmitz
Patent Date:Sep 18, 1945
Registration Type:Patent

Balance Screw

Patent Number:2385252
Description:Balance Screw
Inventor: William Ogle Jr Bennett
Assignee:Hamilton Watch Co
Patent Date:Sep 18, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

J Hole Opening Apparatus

Patent Number:2385287
Description:J Hole Opening Apparatus
Inventor: Van John O. Le
Assignee:Hamilton Watch Co
Patent Date:Sep 18, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Watch Wrist Case

Patent Number:D142371
Description:Watch Wrist Case
Inventor: Ivan Bloch
Patent Date:Sep 25, 1945
Registration Type:Patent

Clock Case -zodiac-

Patent Number:D142552
Description:Clock Case -zodiac-
Inventor: Homer Allen Jr Frost
Patent Date:Oct 16, 1945
Registration Type:Patent

Tool Watch Crystal

Patent Number:D142590
Description:Tool Watch Crystal
Inventor: Julius Simon
Assignee:Germanow-simon Machine Co
Patent Date:Oct 16, 1945
Registration Type:Patent

Machinery Welding

Patent Number:2387112
Description:Machinery Welding
Inventor: William Ogle Jr Bennett
Assignee:Hamilton Watch Co
Patent Date:Oct 16, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Method Of Making Spring

Patent Number:2388537
Description:Method Of Making Spring
Inventor: Raymond E. Tibbetts
Charles A. Hallstrom
Assignee:American Steel & Wire Co
Patent Date:Nov 6, 1945
Registration Type:Patent

Watch Wrist & Band

Patent Number:D142879
Description:Watch Wrist & Band
Inventor: Arthur Rutledge Livingston
Patent Date:Nov 13, 1945
Registration Type:Patent

Multiple J Oliving Machine

Patent Number:2389537
Description:Multiple J Oliving Machine
Inventor: George William Jr Grisdale
Paul Numa Paroz
Assignee:Hamilton Watch Co
Patent Date:Nov 20, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Tool Watch Case Wrench

Patent Number:2389954
Description:Tool Watch Case Wrench
Inventor: Clyde A. Burns
Patent Date:Nov 27, 1945
Registration Type:Patent

Time Apparatus

Patent Number:2390364
Description:Time Apparatus
Inventor: Thomas B. Gibbs
Morris E. Brown
Assignee:George W Borg Corp
Patent Date:Dec 4, 1945
Registration Type:Patent

Clock Case & Door Chime

Patent Number:D143106
Description:Clock Case & Door Chime
Inventor: Nathan Abramson
Assignee:Presto Electric Co
Patent Date:Dec 11, 1945
Registration Type:Patent

Tool Clock Hand Remove

Patent Number:2391521
Description:Tool Clock Hand Remove
Inventor: Elza A. Slagle
Patent Date:Dec 25, 1945
Registration Type:Patent

Clock Electric Alarm

Patent Number:2391800
Description:Clock Electric Alarm
Inventor: Victor James Samuel Russell
Assignee:S Smith & Sons England Ltd
Patent Date:Dec 25, 1945
Registration Type:Patent

Timepiece Waterproof Push Button

Patent Number:2391803
Description:Timepiece Waterproof Push Button
Inventor: John Simon
Patent Date:Dec 25, 1945
Registration Type:Patent

Hair Spring Collet

Patent Number:2391816
Description:Hair Spring Collet
Inventor: William Ogle Jr Bennett
Assignee:Hamilton Watch Co
Patent Date:Dec 25, 1945
Registration Type:Patent
Related Manufacturer:Hamilton

Clock Toy

Patent Number:D143434
Description:Clock Toy
Inventor: George Lerner
Assignee:Abell Chair & Novelty Mfg Co
Patent Date:Jan 1, 1946
Registration Type:Patent

Spring Bar

Patent Number:2392092
Description:Spring Bar
Inventor: Robert H. Konikoff
Assignee:Hammel Riglander & Co Inc
Patent Date:Jan 1, 1946
Registration Type:Patent