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 Case

Patent Number:1828686
Description:Watch Case
Inventor: Rudolph J. Schwarz
Assignee:American Watchcase Co
Patent Date:Oct 20, 1931
Registration Type:Patent

Watch Case

Patent Number:1828687
Description:Watch Case
Inventor: Rudolph J. Schwarz
Assignee:American Watchcase Co
Patent Date:Oct 20, 1931
Registration Type:Patent

Watch Wrist Display Box

Patent Number:D85425
Description:Watch Wrist Display Box
Inventor: Sylvan Wolfsheim
Patent Date:Oct 27, 1931
Registration Type:Patent

Synch Time Measure Mech

Patent Number:1829398
Description:Synch Time Measure Mech
Inventor: Otto Hess
Assignee:Landis & Gyr A G
Patent Date:Oct 27, 1931
Registration Type:Patent

Clock Case -lyre-

Patent Number:D85472
Description:Clock Case -lyre-
Inventor: George A. Gast
Assignee:Flexible Shaft Co
Patent Date:Nov 3, 1931
Registration Type:Patent

Watch Wrist Case & Calendar

Patent Number:1829883
Description:Watch Wrist Case & Calendar
Inventor: Adolf Ulmer
Hermann Wagner
Patent Date:Nov 3, 1931
Registration Type:Patent

Staff For Rotate Apparatus

Patent Number:1830032
Description:Staff For Rotate Apparatus
Inventor: John H. Kohler
Patent Date:Nov 3, 1931
Registration Type:Patent

Clock Case -brick-

Patent Number:D85507
Description:Clock Case -brick-
Inventor: Benjamin Akines
Patent Date:Nov 10, 1931
Registration Type:Patent

Clock Reset Device

Patent Number:1830750
Description:Clock Reset Device
Inventor: Bert Chapman
Assignee:International Time Record Co
Patent Date:Nov 10, 1931
Registration Type:Patent

Clock Secondary

Patent Number:1830762
Description:Clock Secondary
Inventor: Clinton E. Larrabee
Assignee:International Time Record Co
Patent Date:Nov 10, 1931
Registration Type:Patent

Impulse Mech For Pendulum Of Clock Work

Patent Number:1830777
Description:Impulse Mech For Pendulum Of Clock Work
Inventor: Albert Wirz
Patent Date:Nov 10, 1931
Registration Type:Patent

Clock Mech Electric

Patent Number:1831260
Description:Clock Mech Electric
Inventor: Arthur F. Poole
Assignee:Poole Mfg Co Inc
Patent Date:Nov 10, 1931
Registration Type:Patent

Clock Case Electric

Patent Number:1831261
Description:Clock Case Electric
Inventor: Arthur F. Poole
Assignee:Poole Mfg Co
Patent Date:Nov 10, 1931
Registration Type:Patent

Clock Case

Patent Number:D85573
Description:Clock Case
Inventor: Harry Chirelstein
Assignee:Belmont Clock Co
Patent Date:Nov 17, 1931
Registration Type:Patent

Clock Case

Patent Number:D85603
Description:Clock Case
Inventor: George M. Stephens
Rrobert D. Budlong
Assignee:Hammond Clock Co
Patent Date:Nov 17, 1931
Registration Type:Patent

Clock Case

Patent Number:D85604
Description:Clock Case
Inventor: Robert D. Budlong
George H. Stephens
Assignee:Hammond Clock Co
Patent Date:Nov 17, 1931
Registration Type:Patent

Watch Movement Machine For Finish Pallet

Patent Number:1831972
Description:Watch Movement Machine For Finish Pallet
Inventor: Rene Schwaar
Patent Date:Nov 17, 1931
Registration Type:Patent

Watch Movement Machine For Finish Pallet

Patent Number:1831973
Description:Watch Movement Machine For Finish Pallet
Inventor: Rene Schwaar
Patent Date:Nov 17, 1931
Registration Type:Patent

Clock Demountable

Patent Number:1832359
Description:Clock Demountable
Inventor: Elof L. Carlson
Assignee:E Ingraham Co
Patent Date:Nov 17, 1931
Registration Type:Patent

Clock Musical Hr Strike

Patent Number:1832658
Description:Clock Musical Hr Strike
Inventor: Peter B. Reeves
Patent Date:Nov 17, 1931
Registration Type:Patent

Clock Digital Dial

Patent Number:1832753
Description:Clock Digital Dial
Inventor: Martin Torok
Patent Date:Nov 17, 1931
Registration Type:Patent

Clock Strike Electric Wind

Patent Number:1833071
Description:Clock Strike Electric Wind
Inventor: Carl Doll
Assignee:Friedrich Mauthe G M B H
Patent Date:Nov 24, 1931
Registration Type:Patent

Clock Case Wall -chalet-

Patent Number:D85647
Description:Clock Case Wall -chalet-
Inventor: Adolph M. Holstein
Patent Date:Dec 1, 1931
Registration Type:Patent

Clock Case Wall

Patent Number:D85652
Description:Clock Case Wall
Inventor: Ivar Jeppsson
Assignee:Chicago Flexible Shaft Co
Patent Date:Dec 1, 1931
Registration Type:Patent

Clock Case Wall

Patent Number:D85665
Description:Clock Case Wall
Inventor: Max Schlenker
Assignee:Western Clock Co
Patent Date:Dec 1, 1931
Registration Type:Patent

Watch Stem

Patent Number:1834152
Description:Watch Stem
Inventor: Samuel J. Greenway
Assignee:Illinois Watch Case Co
Patent Date:Dec 1, 1931
Registration Type:Patent
Related Manufacturer:Illinois Watch Case Co

Clock Electric Synch System

Patent Number:1834293
Description:Clock Electric Synch System
Inventor: Carlos Soler
Assignee:International Communications L
Patent Date:Dec 1, 1931
Registration Type:Patent

Clock Dial Electric

Patent Number:D85719
Description:Clock Dial Electric
Inventor: George H. Stephens
Robert D. Budlong
Assignee:Hammond Clock Co
Patent Date:Dec 8, 1931
Registration Type:Patent

Timer Auto Park

Patent Number:1835065
Description:Timer Auto Park
Inventor: Lars G. Larsson
Patent Date:Dec 8, 1931
Registration Type:Patent

Timepiece Regulator

Patent Number:1835391
Description:Timepiece Regulator
Inventor: Herman Haefliger
Assignee:Self Regulating Watch Corp
Patent Date:Dec 8, 1931
Registration Type:Patent

Clock Motor Synch

Patent Number:1835505
Description:Clock Motor Synch
Inventor: Joseph L. Liner
Assignee:L S Brach Mfg Co
Patent Date:Dec 8, 1931
Registration Type:Patent

Watch Case

Patent Number:1835831
Description:Watch Case
Inventor: Phillippe Joseph Weiss
Patent Date:Dec 8, 1931
Registration Type:Patent

Clock Case

Patent Number:D85739
Description:Clock Case
Inventor: Isidor Dinstman
Assignee:Yorke Speciality Corp
Patent Date:Dec 15, 1931
Registration Type:Patent

Clock Case

Patent Number:D85740
Description:Clock Case
Inventor: Isidor Dinstman
Assignee:Yorke Speciality Corp
Patent Date:Dec 15, 1931
Registration Type:Patent

Clock Case

Patent Number:D85741
Description:Clock Case
Inventor: Isodor Dinstman
Assignee:Yorke Speciality Corp
Patent Date:Dec 15, 1931
Registration Type:Patent

Clock Thermometer & Thermostat

Patent Number:D85797
Description:Clock Thermometer & Thermostat
Inventor: John G. Wemple
Assignee:General Electric Co
Patent Date:Dec 15, 1931
Registration Type:Patent