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.



J Set Press

Patent Number:2602986
Description:J Set Press
Inventor: Joseph R. Centini
William A. Sterling
Assignee:Hamilton Watch Co
Patent Date:Jul 15, 1952
Registration Type:Patent
Related Manufacturer:Hamilton

Watch Or Clock Self Wind

Patent Number:2603941
Description:Watch Or Clock Self Wind
Inventor: Heinrich Stamm
Assignee:Unrenfabrik Eterna A G
Patent Date:Jul 22, 1952
Registration Type:Patent

Clock Case -the Farm-

Patent Number:D167379
Description:Clock Case -the Farm-
Inventor: John W. Smith
Assignee:Time Products Co
Patent Date:Jul 29, 1952
Registration Type:Patent

Clock Talk Electric

Patent Number:2604752
Description:Clock Talk Electric
Inventor: Domingo Delgado
Patent Date:Jul 29, 1952
Registration Type:Patent

Watch Wrist Case Interchangeable

Patent Number:2605604
Description:Watch Wrist Case Interchangeable
Inventor: Marcel G. Lavigna
Patent Date:Aug 5, 1952
Registration Type:Patent

Watch Wrist Band

Patent Number:D167459
Description:Watch Wrist Band
Inventor: Benjamin Hammerman
Patent Date:Aug 12, 1952
Registration Type:Patent

Clock Case

Patent Number:D167486
Description:Clock Case
Inventor: Max E. Schlenker
Assignee:General Time Corp
Patent Date:Aug 12, 1952
Registration Type:Patent

Timepiece Dial Indicia Retain Means

Patent Number:2606418
Description:Timepiece Dial Indicia Retain Means
Inventor: Andre Flockiger
Assignee:Fluckinger & Cie
Patent Date:Aug 12, 1952
Registration Type:Patent

Clock Gravity Motor

Patent Number:2606611
Description:Clock Gravity Motor
Inventor: Max Fleischer
Patent Date:Aug 12, 1952
Registration Type:Patent

Clock Alarm

Patent Number:2607186
Description:Clock Alarm
Inventor: Claude W. Schulze
Patent Date:Aug 19, 1952
Registration Type:Patent

Pneumatic Operated Timer

Patent Number:2607187
Description:Pneumatic Operated Timer
Inventor: Charles D. Corey
Assignee:General Time Corp
Patent Date:Aug 19, 1952
Registration Type:Patent

Clock Front Set Means

Patent Number:2607188
Description:Clock Front Set Means
Inventor: Edgar Bourquin
Patent Date:Aug 19, 1952
Registration Type:Patent

Watch Combine Ring

Patent Number:2608049
Description:Watch Combine Ring
Inventor: Sandor Alexander Wittmayer
Patent Date:Aug 26, 1952
Registration Type:Patent

Method Of Sys For Obtaining Standard Low Freq

Patent Number:2609654
Description:Method Of Sys For Obtaining Standard Low Freq
Inventor: William D. Hershberger
Assignee:Radio Corp Of America
Patent Date:Sep 9, 1952
Registration Type:Patent

Watch Case Waterproof

Patent Number:2609655
Description:Watch Case Waterproof
Inventor: Henri Edmond Vermot
Assignee:Hamilton Watch Co
Patent Date:Sep 9, 1952
Registration Type:Patent
Related Manufacturer:Hamilton

Clock Case Dbl Dial -martini-

Patent Number:D167787
Description:Clock Case Dbl Dial -martini-
Inventor: Florence C. Witmer
Patent Date:Sep 16, 1952
Registration Type:Patent

Measure Machine Attach

Patent Number:2610408
Description:Measure Machine Attach
Inventor: Haaften E. Van
D. Jr Hawks
Assignee:Hamilton Watch Co
Patent Date:Sep 16, 1952
Registration Type:Patent
Related Manufacturer:Hamilton

Timepiece Shaped Automatic Rewind Remove Mass

Patent Number:2610462
Description:Timepiece Shaped Automatic Rewind Remove Mass
Inventor: Marc Huguenin
Assignee:Rolex Watch Co Ltd
Patent Date:Sep 16, 1952
Registration Type:Patent

Font Of Numeral

Patent Number:D167547
Description:Font Of Numeral
Inventor: Henri E. Vemot
Assignee:Hamilton Watch Co
Patent Date:Sep 19, 1952
Registration Type:Patent
Related Manufacturer:Hamilton

Cyclometer

Patent Number:2611232
Description:Cyclometer
Inventor: Lucein C. Wuischpard
Assignee:Casco Products Corp
Patent Date:Sep 23, 1952
Registration Type:Patent

Tool Roller Table Jewel Set

Patent Number:2612801
Description:Tool Roller Table Jewel Set
Inventor: Joseph Aiello Aiello
Patent Date:Oct 7, 1952
Registration Type:Patent

Watch Case Watertight

Patent Number:2613494
Description:Watch Case Watertight
Inventor: Hyman Dinstman
Assignee:I D Watch Case Co Inc
Patent Date:Oct 14, 1952
Registration Type:Patent

Tool Watch Hand Presser

Patent Number:2613562
Description:Tool Watch Hand Presser
Inventor: John W. Clark
Patent Date:Oct 14, 1952
Registration Type:Patent

Timer Chicken Brooder

Patent Number:2614183
Description:Timer Chicken Brooder
Inventor: Antonio Moutinho
Patent Date:Oct 14, 1952
Registration Type:Patent

Clock Master Device Wireless Control

Patent Number:2614383
Description:Clock Master Device Wireless Control
Inventor: Vaclav Pfeffer
Patent Date:Oct 21, 1952
Registration Type:Patent

Multiple Spring Tester

Patent Number:2614414
Description:Multiple Spring Tester
Inventor: Robert E. Schafer
Marlin I. Kreider
Assignee:Hamilton Watch Co
Patent Date:Oct 21, 1952
Registration Type:Patent
Related Manufacturer:Hamilton

Semiautomatic Pivot Polisher

Patent Number:2614465
Description:Semiautomatic Pivot Polisher
Inventor: James Donald Smith
John E. Russell Markert
Assignee:Hamilton Watch Co
Patent Date:Oct 21, 1952
Registration Type:Patent
Related Manufacturer:Hamilton

Clock Case -whistlers Mother-

Patent Number:D168052
Description:Clock Case -whistlers Mother-
Inventor: Alan E. Koplar
Patent Date:Oct 28, 1952
Registration Type:Patent

Clock Case Lamp & Vase

Patent Number:D168066
Description:Clock Case Lamp & Vase
Inventor: Frank R. Perry
Patent Date:Oct 28, 1952
Registration Type:Patent

Clock Universal & Ordinary

Patent Number:2615298
Description:Clock Universal & Ordinary
Inventor: Ruggero Ferrari
Patent Date:Oct 28, 1952
Registration Type:Patent

Clock Electric

Patent Number:2616240
Description:Clock Electric
Inventor: Paul M. Blough
Assignee:Kroll Joseph A
Patent Date:Nov 4, 1952
Registration Type:Patent

Tool Pallet Heater

Patent Number:2617006
Description:Tool Pallet Heater
Inventor: Eyvind K. Syrstad
Patent Date:Nov 4, 1952
Registration Type:Patent

Clock Case Travel -pair-

Patent Number:D168157
Description:Clock Case Travel -pair-
Inventor: Samuel J. Kaufman
Patent Date:Nov 11, 1952
Registration Type:Patent

Time System

Patent Number:2617245
Description:Time System
Inventor: Ervin G. Johnson
Patent Date:Nov 11, 1952
Registration Type:Patent

Overwind Preventer

Patent Number:2617248
Description:Overwind Preventer
Inventor: Foster H. Brown
Patent Date:Nov 11, 1952
Registration Type:Patent

Watch Housing

Patent Number:2617249
Description:Watch Housing
Inventor: Emeric Devay
Patent Date:Nov 11, 1952
Registration Type:Patent