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 Holder

Patent Number:D161327
Description:Watch Holder
Inventor: Walter Freudenberg
Patent Date:Dec 26, 1950
Registration Type:Patent

Recorder Case Watch Man

Patent Number:D161338
Description:Recorder Case Watch Man
Inventor: Harold E. Hobby
Assignee:Simplex Time Recorder Co
Patent Date:Dec 26, 1950
Registration Type:Patent

Clock & Trophy

Patent Number:D161375
Description:Clock & Trophy
Inventor: Harry S. Reinhardt
Patent Date:Dec 26, 1950
Registration Type:Patent

Electronic Device For Periodic Time

Patent Number:2535304
Description:Electronic Device For Periodic Time
Inventor: Oscar O. Lindborg
Patent Date:Dec 26, 1950
Registration Type:Patent

Cannon Pinion Indenting Fixture

Patent Number:2535483
Description:Cannon Pinion Indenting Fixture
Inventor: Gilbert C. Iii Childs
Assignee:Hamilton Watch Co
Patent Date:Dec 26, 1950
Registration Type:Patent
Related Manufacturer:Hamilton

Watch Geographical Multiple Dial

Patent Number:2535543
Description:Watch Geographical Multiple Dial
Inventor: Benjamin Maizlish
Bernard L. Maizlish
Patent Date:Dec 26, 1950
Registration Type:Patent

Time Device

Patent Number:2535809
Description:Time Device
Inventor: Otto H. Niendorff
Patent Date:Dec 26, 1950
Registration Type:Patent

Watch Diamond Set

Patent Number:2536206
Description:Watch Diamond Set
Inventor: Leon M. Newhouse
Assignee:Longines-wittnauer Watch Co Inc
Patent Date:Jan 2, 1951
Registration Type:Patent

Clock 24 Hr Dial

Patent Number:2536237
Description:Clock 24 Hr Dial
Inventor: William F. Thompson
Patent Date:Jan 2, 1951
Registration Type:Patent

Clock Illuminate Electric

Patent Number:2536557
Description:Clock Illuminate Electric
Inventor: Renaud J. Levesque
Patent Date:Jan 2, 1951
Registration Type:Patent

Watch Movement Automatic Mech

Patent Number:2536615
Description:Watch Movement Automatic Mech
Inventor: Henri Thiebaud
Patent Date:Jan 2, 1951
Registration Type:Patent

Clock Electric Synch Motor

Patent Number:2537093
Description:Clock Electric Synch Motor
Inventor: Max E. Schlenker
Paul W. Ryburn
Assignee:General Time Corp
Patent Date:Jan 9, 1951
Registration Type:Patent

Chronometer Calendar

Patent Number:2537886
Description:Chronometer Calendar
Inventor: Louis Frank
Patent Date:Jan 9, 1951
Registration Type:Patent

Shock Absorb Device Bearing

Patent Number:2538142
Description:Shock Absorb Device Bearing
Inventor: Roger Zucher
Patent Date:Jan 16, 1951
Registration Type:Patent

Alk Alarm Train Limit Mech Single Spring

Patent Number:2538161
Description:Alk Alarm Train Limit Mech Single Spring
Inventor: Peter H. Morganson
Assignee:Gilbert Clock Corp William L
Patent Date:Jan 16, 1951
Registration Type:Patent

Multiple Check Comparator Gauge

Patent Number:2538311
Description:Multiple Check Comparator Gauge
Inventor: Douglass Jr Hawks
Haaften Egbert Van
Assignee:Hamilton Watch Co
Patent Date:Jan 16, 1951
Registration Type:Patent
Related Manufacturer:Hamilton

Clock Case -cathedral-

Patent Number:D161688
Description:Clock Case -cathedral-
Inventor: Herve H. Goldner
Patent Date:Jan 23, 1951
Registration Type:Patent

Clock Case -owl-

Patent Number:D161713
Description:Clock Case -owl-
Inventor: William K. Sessions
Assignee:Sessions Clock Co
Patent Date:Jan 23, 1951
Registration Type:Patent

Cyclometer

Patent Number:2539138
Description:Cyclometer
Inventor: Arthur A. Johnson
Assignee:Casco Products Corp
Patent Date:Jan 23, 1951
Registration Type:Patent

Clock Case Wall -parrot-

Patent Number:D161764
Description:Clock Case Wall -parrot-
Inventor: John A. C. Keane
Patent Date:Jan 30, 1951
Registration Type:Patent

Clock Case Digital Electric

Patent Number:D161880
Description:Clock Case Digital Electric
Inventor: Max E. Schlenker
Assignee:General Time Corp
Patent Date:Feb 6, 1951
Registration Type:Patent

Watch Holder

Patent Number:2540501
Description:Watch Holder
Inventor: Walton H. Adams
Patent Date:Feb 6, 1951
Registration Type:Patent

Liquid Timer

Patent Number:2540502
Description:Liquid Timer
Inventor: Frederick E. Aschbacher
Patent Date:Feb 6, 1951
Registration Type:Patent

Clock Balance Escape Device

Patent Number:2540828
Description:Clock Balance Escape Device
Inventor: Cullough Paul J. Mc
Assignee:Toastwell Co
Patent Date:Feb 6, 1951
Registration Type:Patent

Clock Case Desk

Patent Number:D161957
Description:Clock Case Desk
Inventor: Richard Newman
Assignee:Newman Exclusive Gifts Mfrs In
Patent Date:Feb 13, 1951
Registration Type:Patent

Tool Watch Case

Patent Number:2541431
Description:Tool Watch Case
Inventor: Arl Muehlbauer
Patent Date:Feb 13, 1951
Registration Type:Patent

Clock Case Travel

Patent Number:D162039
Description:Clock Case Travel
Inventor: Samuel J. Kaufman
Patent Date:Feb 20, 1951
Registration Type:Patent

Electronic Display System

Patent Number:2542021
Description:Electronic Display System
Inventor: Benjamin Fox
Patent Date:Feb 20, 1951
Registration Type:Patent

Watch Escape Safety Roller Mech

Patent Number:2542178
Description:Watch Escape Safety Roller Mech
Inventor: Jason Glenn Bishop
Patent Date:Feb 20, 1951
Registration Type:Patent

Watch Wrist Band

Patent Number:2542284
Description:Watch Wrist Band
Inventor: Charles I. Matson
Patent Date:Feb 20, 1951
Registration Type:Patent

Timepiece Automatic Regulate

Patent Number:2542430
Description:Timepiece Automatic Regulate
Inventor: Jacob Rabinow
Patent Date:Feb 20, 1951
Registration Type:Patent

Alkaline Dry Cell

Patent Number:2542575
Description:Alkaline Dry Cell
Inventor: Samuel Ruben
Patent Date:Feb 20, 1951
Registration Type:Patent

Clock Alarm

Patent Number:D162135
Description:Clock Alarm
Inventor: James H. Jr Dunbar
Clare E. Hodgman
Patent Date:Feb 27, 1951
Registration Type:Patent

Clock Case -apple-

Patent Number:D162234
Description:Clock Case -apple-
Inventor: Meyer Schwartz
Assignee:La Salle Novelty Co
Patent Date:Feb 27, 1951
Registration Type:Patent

Watch Wrist Case

Patent Number:D162263
Description:Watch Wrist Case
Inventor: Fred Warren
Assignee:Longines-wittnauer Watch Co Inc
Patent Date:Feb 27, 1951
Registration Type:Patent

Timer Kitchen

Patent Number:2543032
Description:Timer Kitchen
Inventor: Lawrence J. Laviana
Assignee:M H Rhodes Inc
Patent Date:Feb 27, 1951
Registration Type:Patent