Giant Grip (jewellery hallmark)

The back of the clasp is stamped GIANT GRIP, CHAIN KLIK-IT, PAT.PEND. 

My research shows there was a Giant Grip Manufacturing Co in Wisconsin, USA.  They were registering patents in the 1910s and 1920s, but I did not find a patent listing for the tie clasp.

Giant Grip Klik It

 
Return to Makers index

 
Claim your free Style Guide tips for buying vintage jewellery - free style guide Tips For Buying Vintage Jewellery
Tips For Buying Vintage Jewellery Online

This comprehensive guide includes:
* The 3 most important rules to ensure you don’t waste money
* Visual clues about the age of vintage jewellery items
* “Inside Secrets” about tie clasps, cufflinks and collar bars
* Search tips to find what you’re looking for
* How to be the successful buyer