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

Patent Number:D74429
Description:Clock Case
Inventor: Abraham T. Goldfield
Assignee:New York Clock Corp
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock Case

Patent Number:D74430
Description:Clock Case
Inventor: Abraham T. Goldfield
Assignee:New York Clock Corp
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock Case

Patent Number:D74431
Description:Clock Case
Inventor: Abraham T. Goldfield
Assignee:New York Clock Corp
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock Electric Wind

Patent Number:1659027
Description:Clock Electric Wind
Inventor: Frederick C. Holtz
Assignee:Sangamo Electric Co
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock Electric

Patent Number:1659028
Description:Clock Electric
Inventor: Frederick C. Holtz
Assignee:Sangamo Electric Co
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock & The Like Self Wind

Patent Number:1659208
Description:Clock & The Like Self Wind
Inventor: Sa Manheim
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock Electric Wind

Patent Number:1659256
Description:Clock Electric Wind
Inventor: Max A. Gerson
Patent Date:Feb 14, 1928
Registration Type:Patent

Clock Secondary

Patent Number:1659422
Description:Clock Secondary
Inventor: Jacob Bachtold
Assignee:Mottershead Andrew J
Patent Date:Feb 14, 1928
Registration Type:Patent

Watch Case -pentagonal-

Patent Number:D74503
Description:Watch Case -pentagonal-
Inventor: Frederick G. Gruen
Assignee:Gruen Natl Watch Case Co
Patent Date:Feb 21, 1928
Registration Type:Patent

Dustproof Crown And Pendant

Patent Number:1660310
Description:Dustproof Crown And Pendant
Inventor: Arthur W. Wadsworth
Arthur P. Conant
Assignee:Wadsworth Watch Case Co
Patent Date:Feb 21, 1928
Registration Type:Patent
Related Manufacturer:Wadsworth Watch Case Co

Adjuster For Metal Band

Patent Number:1660311
Description:Adjuster For Metal Band
Inventor: Arthur W. Wadsworth
Assignee:Wadsworth Watch Case Co
Patent Date:Feb 21, 1928
Registration Type:Patent
Related Manufacturer:Wadsworth Watch Case Co

Watch Keyless

Patent Number:1661232
Description:Watch Keyless
Inventor: Georges Perret
Assignee:Wilsdorf Hans
Patent Date:Mar 6, 1928
Registration Type:Patent

Clock Electric

Patent Number:1661909
Description:Clock Electric
Inventor: Charles Edmond Prince
Patent Date:Mar 6, 1928
Registration Type:Patent

Clock Case -airplane-

Patent Number:D74736
Description:Clock Case -airplane-
Inventor: Isedore Greengus
Patent Date:Mar 20, 1928
Registration Type:Patent

Operate Mech For Timepiece

Patent Number:1662920
Description:Operate Mech For Timepiece
Inventor: Newton D. Holbrook
Patent Date:Mar 20, 1928
Registration Type:Patent

Clock Hand

Patent Number:D74780
Description:Clock Hand
Inventor: William H. Clark
Assignee:Ansonia Clock Co
Patent Date:Mar 27, 1928
Registration Type:Patent

Clock Alarm

Patent Number:1663710
Description:Clock Alarm
Inventor: Karl Kopatschek
Patent Date:Mar 27, 1928
Registration Type:Patent

Watch Wrist Case

Patent Number:D74823
Description:Watch Wrist Case
Inventor: Arthur P. Conant
Assignee:Wadsworth Watch Case Co
Patent Date:Apr 3, 1928
Registration Type:Patent
Related Manufacturer:Wadsworth Watch Case Co

Watch Wrist Case

Patent Number:D74825
Description:Watch Wrist Case
Inventor: Harry I. Cramer
Assignee:Sterling Jewelry Co
Patent Date:Apr 3, 1928
Registration Type:Patent

Clock & Watch With 24 Hour Figure Indication

Patent Number:1665073
Description:Clock & Watch With 24 Hour Figure Indication
Inventor: Ewald Schwanke
Patent Date:Apr 3, 1928
Registration Type:Patent

Clock Illuminate Alarm

Patent Number:1665412
Description:Clock Illuminate Alarm
Inventor: Frederick J. T. Hall
Patent Date:Apr 10, 1928
Registration Type:Patent

Clock With Rotary Operate Member

Patent Number:1665476
Description:Clock With Rotary Operate Member
Inventor: Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:Apr 10, 1928
Registration Type:Patent

Clock Auto Mount

Patent Number:1665491
Description:Clock Auto Mount
Inventor: William Douglas Clark
Patent Date:Apr 10, 1928
Registration Type:Patent

Electric Strike Mech

Patent Number:1666351
Description:Electric Strike Mech
Inventor: Simon Rollin
Assignee:Anciens Etablissments Hatot
Patent Date:Apr 17, 1928
Registration Type:Patent

Clock Auto Holder

Patent Number:1666664
Description:Clock Auto Holder
Inventor: James C. Jr Newlin
Patent Date:Apr 17, 1928
Registration Type:Patent

Watch Stem Wind Mech

Patent Number:1666774
Description:Watch Stem Wind Mech
Inventor: Henri Colomb
Patent Date:Apr 17, 1928
Registration Type:Patent

Watch Wrist Band Fasten

Patent Number:1666864
Description:Watch Wrist Band Fasten
Inventor: Frederick W. Nittel
Assignee:M S Co
Patent Date:Apr 17, 1928
Registration Type:Patent

Clock Silent Secondary

Patent Number:1667308
Description:Clock Silent Secondary
Inventor: Thaddeus Stephens Casner
Assignee:Radio Electric Clock Corp
Patent Date:Apr 24, 1928
Registration Type:Patent

Clock Attach

Patent Number:1667685
Description:Clock Attach
Inventor: William B. Atkinson
Assignee:A G Schwab & Sons
Patent Date:Apr 24, 1928
Registration Type:Patent

Clock Case Alarm

Patent Number:D75078
Description:Clock Case Alarm
Inventor: William Kenneth Sessions
Patent Date:May 1, 1928
Registration Type:Patent

Clock Case -umbrella-

Patent Number:D75079
Description:Clock Case -umbrella-
Inventor: Henry Spingarn
Patent Date:May 1, 1928
Registration Type:Patent

Clock Case

Patent Number:D75086
Description:Clock Case
Inventor: Richard H. Whitehead
Assignee:New Haven Clock Co
Patent Date:May 1, 1928
Registration Type:Patent

Spring And Method Of Make Same

Patent Number:1668297
Description:Spring And Method Of Make Same
Inventor: William Wuerfel
Assignee:Wilkening Mfg Co
Patent Date:May 1, 1928
Registration Type:Patent

Bezel For Nonbreakable Cyrstal

Patent Number:1668336
Description:Bezel For Nonbreakable Cyrstal
Inventor: Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:May 1, 1928
Registration Type:Patent

Clock Case

Patent Number:D75182
Description:Clock Case
Inventor: Paul Lux
Assignee:Lux Clock Mfg Co
Patent Date:May 15, 1928
Registration Type:Patent

Clock & Watch Dial

Patent Number:1670074
Description:Clock & Watch Dial
Inventor: Samuel Mathez
Patent Date:May 15, 1928
Registration Type:Patent