Pocket Watch Patents

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

Watch Case Die

Patent Number:	219593
Description:	Watch Case Die
Inventor:	Mueller Theodore
Assignee:	Hagstoz Thomas B
Patent Date:	Sep 16, 1879
Registration Type:	Patent

Machine Watch Case Center

Patent Number:	219594
Description:	Machine Watch Case Center
Inventor:	Mueller Theodore
Assignee:	Hagstoz Thomas B
Patent Date:	Sep 16, 1879
Registration Type:	Patent

Watch Pendant Mfg

Patent Number:	219595
Description:	Watch Pendant Mfg
Inventor:	Mueller Theodore
Assignee:	Hagstoz Thomas B
Patent Date:	Sep 16, 1879
Registration Type:	Patent

Watch Case Die

Patent Number:	226870
Description:	Watch Case Die
Inventor:	Mueller Theodore
Assignee:	Hagstoz Thomas B
Patent Date:	Apr 27, 1880
Registration Type:	Patent

Watch Crown

Patent Number:	243392
Description:	Watch Crown
Inventor:	Mueller Theodore
Assignee:	Hagstoz Thomas B
Patent Date:	Jun 28, 1881
Registration Type:	Patent

Watch Case

Patent Number:	273759
Description:	Watch Case
Inventor:	Mueller Theodore
Assignee:	Hagstoz Thomas E
Patent Date:	Mar 13, 1883
Registration Type:	Patent