Pocket Watch Patents

The following gallery contains patents that were issued or assigned to National Watch Co. or individuals known to be associated with the company at the time. Not all designs were fully implemented into production.

Watch Stem Wind

Patent Number:	420919
Description:	Watch Stem Wind
Inventor:	Rauschenbach Johann
Assignee:	International Watch Co
Patent Date:	Feb 4, 1890
Registration Type:	Patent

Watch Case

Patent Number:	707430
Description:	Watch Case
Inventor:	Kuhn Edmond
Assignee:	Bunzl Gustav
Patent Date:	Aug 19, 1902
Registration Type:	Patent

Gearing For Timepieces

Patent Number:	719342
Description:	Gearing For Timepieces
Inventor:	Kuhn Edmond
Assignee:	Bunzl Gustav
Patent Date:	Jan 27, 1903
Registration Type:	Patent

Stem Winding And Setting Watch

Patent Number:	736270
Description:	Stem Winding And Setting Watch
Inventor:	Kuhn Edmond
Assignee:	Bunzl Gustav
Patent Date:	Aug 11, 1903
Registration Type:	Patent

Watch Impulse Pin For Escape

Patent Number:	804739
Description:	Watch Impulse Pin For Escape
Inventor:	Kuhn Edmond
Assignee:	Bunzl Ernest
Patent Date:	Nov 14, 1905
Registration Type:	Patent

Watch Stem Wind & Set

Patent Number:	870109
Description:	Watch Stem Wind & Set
Inventor:	Kuhn Edmond
Assignee:	Bunzl Gustav
Patent Date:	Nov 5, 1907
Registration Type:	Patent