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 Dial -tobacco Pipe-

Patent Number:D20817
Description:Clock Dial -tobacco Pipe-
Inventor: William N. Brunner
Patent Date:Jun 9, 1891
Registration Type:Patent

Clock Tower Mystery

Patent Number:453637
Description:Clock Tower Mystery
Inventor: John A. Heuser
Patent Date:Jun 9, 1891
Registration Type:Patent

Watch Bow Fasten

Patent Number:453843
Description:Watch Bow Fasten
Inventor: Emil Klahn
Assignee:Keystone Watch Case Co
Patent Date:Jun 9, 1891
Registration Type:Patent
Related Manufacturer:Keystone Watch Case Co.

Time Lock Closet

Patent Number:453878
Description:Time Lock Closet
Inventor: Giles W. Bower
Assignee:Nutting Samuel H
Patent Date:Jun 9, 1891
Registration Type:Patent

Tool Roller Extractor

Patent Number:453920
Description:Tool Roller Extractor
Inventor: Michael L. Sheehan
Patent Date:Jun 9, 1891
Registration Type:Patent

Watch Balance Adjust Hair Spring

Patent Number:453927
Description:Watch Balance Adjust Hair Spring
Inventor: Charles E. Emery
Patent Date:Jun 9, 1891
Registration Type:Patent

Watch Movement Eight Day

Patent Number:453952
Description:Watch Movement Eight Day
Inventor: Charles Grant Wilson
Patent Date:Jun 9, 1891
Registration Type:Patent

Watch Adjust

Patent Number:453967
Description:Watch Adjust
Inventor: Charles E. Emery
Patent Date:Jun 9, 1891
Registration Type:Patent

Machine Watch Case Ornament

Patent Number:454283
Description:Machine Watch Case Ornament
Inventor: Charles F. Morrill
Patent Date:Jun 16, 1891
Registration Type:Patent
Related Manufacturer:Bay State Watch Case Co.

Watch Repeat

Patent Number:454291
Description:Watch Repeat
Inventor: Emile Perrin
Patent Date:Jun 16, 1891
Registration Type:Patent

Clock Strike

Patent Number:454299
Description:Clock Strike
Inventor: Grant W. Shuman
Patent Date:Jun 16, 1891
Registration Type:Patent

Tool Micrometer Gauge

Patent Number:454516
Description:Tool Micrometer Gauge
Inventor: Harvey E. Brown
Assignee:Boyer Joseph
Patent Date:Jun 23, 1891
Registration Type:Patent

Tool Watch Case Ornament

Patent Number:454557
Description:Tool Watch Case Ornament
Inventor: Frederic Ecaubert
Patent Date:Jun 23, 1891
Registration Type:Patent

Tool Caliper

Patent Number:454569
Description:Tool Caliper
Inventor: John H. Dyson
Assignee:Wetherell Herman O
Patent Date:Jun 23, 1891
Registration Type:Patent

Tool Watch Case Shape & Decorate

Patent Number:454707
Description:Tool Watch Case Shape & Decorate
Inventor: Gustave Bourquin
Assignee:H Muhrs Sons
Patent Date:Jun 23, 1891
Registration Type:Patent
Related Manufacturer:H Muhrs Sons

Tool Watch Case Knurling

Patent Number:454788
Description:Tool Watch Case Knurling
Inventor: Henry F. Cook
Assignee:Fahys Watch Case Co
Patent Date:Jun 23, 1891
Registration Type:Patent
Related Manufacturer:Fahys Watch Case Co

Watch Bow Fasten

Patent Number:454827
Description:Watch Bow Fasten
Inventor: Fritz Mink
Assignee:Keystone Watch Case Co
Patent Date:Jun 23, 1891
Registration Type:Patent
Related Manufacturer:Keystone Watch Case Co.

Watch Case Decorate

Patent Number:454946
Description:Watch Case Decorate
Inventor: Edwin Leach
Patent Date:Jun 30, 1891
Registration Type:Patent

Stem Wind & Set Mech

Patent Number:455025
Description:Stem Wind & Set Mech
Inventor: Frederick P. Ripley
Assignee:Stark John
Patent Date:Jun 30, 1891
Registration Type:Patent

Watch Stop

Patent Number:455026
Description:Watch Stop
Inventor: Paul Sandoz-barbier
Assignee:Marchand & Sandoz
Patent Date:Jun 30, 1891
Registration Type:Patent

Clock Electric Light

Patent Number:455041
Description:Clock Electric Light
Inventor: Hefner-alteneck Friedrich Von
Patent Date:Jun 30, 1891
Registration Type:Patent

Watch Movement

Patent Number:455046
Description:Watch Movement
Inventor: George E. Hunter
Fred H. Corthell
Assignee:Elgin Natl Watch Co
Patent Date:Jun 30, 1891
Registration Type:Patent
Related Manufacturer:Elgin

Electric Time Denote Device

Patent Number:455055
Description:Electric Time Denote Device
Inventor: William Ramsay
Patent Date:Jun 30, 1891
Registration Type:Patent

Watch Case

Patent Number:455231
Description:Watch Case
Inventor: Nicholas Moore
Assignee:Keystone Watch Case Co
Patent Date:Jun 30, 1891
Registration Type:Patent
Related Manufacturer:Keystone Watch Case Co.

Tool Main Spring Punch Pliers

Patent Number:455253
Description:Tool Main Spring Punch Pliers
Inventor: George W. Hummel
Patent Date:Jun 30, 1891
Registration Type:Patent

Stem Set Second Hand

Patent Number:455285
Description:Stem Set Second Hand
Inventor: Fred H. Corthell
George E. Hunter
Assignee:Elgin Natl Watch Co
Patent Date:Jun 30, 1891
Registration Type:Patent
Related Manufacturer:Elgin

Recorder Watch Man

Patent Number:455352
Description:Recorder Watch Man
Inventor: Harvey S. Park
Patent Date:Jul 7, 1891
Registration Type:Patent

Recorder Watch Man

Patent Number:455410
Description:Recorder Watch Man
Inventor: Abraham Newman
Patent Date:Jul 7, 1891
Registration Type:Patent

Watch Case Spring

Patent Number:455436
Description:Watch Case Spring
Inventor: Numa J. Felix
Patent Date:Jul 7, 1891
Registration Type:Patent

Watch Case Spring

Patent Number:455437
Description:Watch Case Spring
Inventor: Numa J. Felix
Patent Date:Jul 7, 1891
Registration Type:Patent

Recorder Watch Man

Patent Number:455440
Description:Recorder Watch Man
Inventor: John A. Lannert
Patent Date:Jul 7, 1891
Registration Type:Patent

Clock Self Wind Electric

Patent Number:455532
Description:Clock Self Wind Electric
Inventor: Fred Leon Gregory
Assignee:Rich John G
Patent Date:Jul 7, 1891
Registration Type:Patent

Tool Hair Spring Stud & Balance

Patent Number:455629
Description:Tool Hair Spring Stud & Balance
Inventor: Cornelius Loudon
Patent Date:Jul 7, 1891
Registration Type:Patent

Timepiece Balance Wheel For

Patent Number:455787
Description:Timepiece Balance Wheel For
Inventor: Hugo Bilgram
Patent Date:Jul 14, 1891
Registration Type:Patent

Clock Railway Timer

Patent Number:456023
Description:Clock Railway Timer
Inventor: Joshua C. Dickover
Walter Scott
Assignee:Diskover Joseph I
Patent Date:Jul 14, 1891
Registration Type:Patent

Clock Secondary Electric

Patent Number:456325
Description:Clock Secondary Electric
Inventor: Benedikt Haberthur
Assignee:Saner Pius
Patent Date:Jul 21, 1891
Registration Type:Patent