Pocket Watch Patents

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

Watch Case Magic

Patent Number:	275251
Description:	Watch Case Magic
Inventor:	Muckle Edward A
Patent Date:	Apr 3, 1883
Registration Type:	Patent

Watch Case Spring

Patent Number:	423174
Description:	Watch Case Spring
Inventor:	Muhr Philip
Patent Date:	Mar 11, 1890
Registration Type:	Patent

Watch Case Pendant

Patent Number:	443480
Description:	Watch Case Pendant
Inventor:	Hathaway Charles W
Assignee:	H Muhr's Sons
Patent Date:	Dec 23, 1890
Registration Type:	Patent

Tool Watch Case Shape & Decorate

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

Watch Case Spring

Patent Number:	469660
Description:	Watch Case Spring
Inventor:	Erbeau Julius
Assignee:	H Muhr's Sons
Patent Date:	Feb 23, 1892
Registration Type:	Patent