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 Bow Mfg

Patent Number:946082
Description:Watch Bow Mfg
Inventor: Bernard Levy
John Ullberg
Assignee:Philadelphia Watch Case Co
Patent Date:Jan 11, 1910
Registration Type:Patent
Related Manufacturer:Philadelphia Watch Case Co

Clock Secondary Electric

Patent Number:946148
Description:Clock Secondary Electric
Inventor: Thomas Mungall
Patent Date:Jan 11, 1910
Registration Type:Patent

Sun Dial

Patent Number:946223
Description:Sun Dial
Inventor: William Mac Lean Homan
Patent Date:Jan 11, 1910
Registration Type:Patent

Watch Movement

Patent Number:946385
Description:Watch Movement
Inventor: Walter B. Mehl
Assignee:Philadelphia Watch Case Co
Patent Date:Jan 11, 1910
Registration Type:Patent
Related Manufacturer:Philadelphia Watch Case Co

Timer Electric Circuit

Patent Number:946792
Description:Timer Electric Circuit
Inventor: James M. Chappel
Patent Date:Jan 18, 1910
Registration Type:Patent

Recorder Work Man

Patent Number:946858
Description:Recorder Work Man
Inventor: Cabe Horace B. Mc
Assignee:Miller William Llewellyn
Patent Date:Jan 18, 1910
Registration Type:Patent

Watch Stem Wind & Set

Patent Number:946906
Description:Watch Stem Wind & Set
Inventor: William B. Ebelhare
Walter B. Mehl
Assignee:Philadelphia Watch Case Co
Patent Date:Jan 18, 1910
Registration Type:Patent
Related Manufacturer:Philadelphia Watch Case Co, E Howard Watch Co (Keystone)

Timepiece Spring

Patent Number:946993
Description:Timepiece Spring
Inventor: Bolton Werner Van
Assignee:Siemens & Halske Aktiengesells
Patent Date:Jan 18, 1910
Registration Type:Patent

Timepiece Spring

Patent Number:947146
Description:Timepiece Spring
Inventor: Bolton Werner Von
Assignee:Siemens & Halske A G
Patent Date:Jan 18, 1910
Registration Type:Patent

Timepiece Spring

Patent Number:947147
Description:Timepiece Spring
Inventor: Bolton Werner Von
Assignee:Siemens & Halske A G
Patent Date:Jan 18, 1910
Registration Type:Patent

Watch Hold Square Case

Patent Number:947936
Description:Watch Hold Square Case
Inventor: Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:Feb 1, 1910
Registration Type:Patent

Watch Hold Square Case

Patent Number:947937
Description:Watch Hold Square Case
Inventor: Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:Feb 1, 1910
Registration Type:Patent

Timer Electric Circuit

Patent Number:947981
Description:Timer Electric Circuit
Inventor: Philip K. Stern
Assignee:General Electric Co
Patent Date:Feb 1, 1910
Registration Type:Patent

Clock Case Cast -cherub & Nude-

Patent Number:D40502
Description:Clock Case Cast -cherub & Nude-
Inventor: John W. Holloway
Patent Date:Feb 8, 1910
Registration Type:Patent

Clock Verge Adjust

Patent Number:948363
Description:Clock Verge Adjust
Inventor: Abraham M. Yeakel
Assignee:Yeakel Wilson L
Patent Date:Feb 8, 1910
Registration Type:Patent

Watch Regulator

Patent Number:948652
Description:Watch Regulator
Inventor: Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:Feb 8, 1910
Registration Type:Patent
Related Manufacturer:New Haven Clock Co.

Clock Bearing Adjust

Patent Number:948912
Description:Clock Bearing Adjust
Inventor: Abraham M. Yeakel
Assignee:Yeakel Wilson L
Patent Date:Feb 8, 1910
Registration Type:Patent

Clock Synch Electric

Patent Number:949122
Description:Clock Synch Electric
Inventor: Ernest A. Hummel
Assignee:Haman Albert
Patent Date:Feb 15, 1910
Registration Type:Patent

Recorder Work Man

Patent Number:949232
Description:Recorder Work Man
Inventor: William D. Hawley
Assignee:Hawley Time Register Co
Patent Date:Feb 15, 1910
Registration Type:Patent

Watch Hold Case Square

Patent Number:949364
Description:Watch Hold Case Square
Inventor: Wilson E. Porter
Assignee:New Haven Clock Co
Patent Date:Feb 15, 1910
Registration Type:Patent

Balance Wheel & Staff Fasten

Patent Number:949645
Description:Balance Wheel & Staff Fasten
Inventor: Jacob W. Cahill
Patent Date:Feb 15, 1910
Registration Type:Patent

Clock Electric Synch

Patent Number:949705
Description:Clock Electric Synch
Inventor: Ernest A. Hummel
Assignee:Haman Albert
Patent Date:Feb 15, 1910
Registration Type:Patent

Machine Watch Wind

Patent Number:949781
Description:Machine Watch Wind
Inventor: Lisle T. Scott
Assignee:J J Freeman Co
Patent Date:Feb 22, 1910
Registration Type:Patent

Timepiece Electric Wind Mech

Patent Number:950520
Description:Timepiece Electric Wind Mech
Inventor: Jacob Steinger
James Besancon
Patent Date:Mar 1, 1910
Registration Type:Patent

Recorder Work Man

Patent Number:950649
Description:Recorder Work Man
Inventor: Mois H. Avram
Patent Date:Mar 1, 1910
Registration Type:Patent

Watch Mount Case

Patent Number:950780
Description:Watch Mount Case
Inventor: Edwin Hart
Assignee:New England Watch Co
Patent Date:Mar 1, 1910
Registration Type:Patent
Related Manufacturer:New England Watch Co.

Clock Synch By Telephone

Patent Number:950896
Description:Clock Synch By Telephone
Inventor: William W. Dean
Assignee:Consolidated Fire Alarm Co
Patent Date:Mar 1, 1910
Registration Type:Patent

Watch Movement Click

Patent Number:951106
Description:Watch Movement Click
Inventor: William Henry Ebelhare
Assignee:Philadelphia Watch Case Co
Patent Date:Mar 8, 1910
Registration Type:Patent
Related Manufacturer:Philadelphia Watch Case Co, E Howard Watch Co (Keystone)

Cannon Pinion Shaft

Patent Number:951139
Description:Cannon Pinion Shaft
Inventor: Walter B. Mehl
Assignee:Philadelphia Watch Case Co
Patent Date:Mar 8, 1910
Registration Type:Patent
Related Manufacturer:Philadelphia Watch Case Co

Clock Program & Call

Patent Number:951148
Description:Clock Program & Call
Inventor: Owen P. Ragan
Patent Date:Mar 8, 1910
Registration Type:Patent

Time Stamp

Patent Number:951224
Description:Time Stamp
Inventor: Clarence C. Sibley
Patent Date:Mar 8, 1910
Registration Type:Patent

Signal Device

Patent Number:951537
Description:Signal Device
Inventor: Donald Hugh Mac
Patent Date:Mar 8, 1910
Registration Type:Patent

Watch Crown For Wind Stem

Patent Number:951672
Description:Watch Crown For Wind Stem
Inventor: Henry Axtell
Patent Date:Mar 8, 1910
Registration Type:Patent

Clock Case Cast Front

Patent Number:D40574
Description:Clock Case Cast Front
Inventor: Giuseppe Cannata
Patent Date:Mar 15, 1910
Registration Type:Patent

Clock Movement Motor

Patent Number:951903
Description:Clock Movement Motor
Inventor: Sylvanus W. Bramley
Patent Date:Mar 15, 1910
Registration Type:Patent

Timer Heater Linotype

Patent Number:952195
Description:Timer Heater Linotype
Inventor: Arthur A. Hill
Patent Date:Mar 15, 1910
Registration Type:Patent