It was make of light weight stamped brass at a time the military was interested in conserving brass. However, by the end of the war it is possible the percentage attached by clutches exceeded those attached by those older means. Also shop in Also shop in. The "M" is a alpha-numeric manufacturer's hallmark code for the N. Army were also used by the U. When using fasteners to date an insignia there is a risk that someone might have previously removed the original fasteners and replaced them with ones from a different time period. There are two rather long pointed posts set in the back similar to the manner in which clutch backed wing badges or rank insignia are made.
I remember Phinney clutches as being common on tie tacks worn in the s and they are sometimes called "tie tack" clutches or "piston type" clutches.
How to Identify Old Military Pins
The 12 disks shown above are but a small sample of the various branches and variations that existed. That way the same disk could be issued to all the Company A soldier in each regiment and the same numbered U. When I call a disk a one-piece or two-piece only the front of the disk is considered and not the various attaching parts on the back of the insignia. It was not until after the First World War that the makers of insignia considered if there might be superior means of attaching them. There is a second style of these with a redesigned clutch that has a small hole in the brass piston release that prevents the pointed clutch post from "dinging" the back of the clutch from the inside as is often seen in examples of the Phinney clutch including one above. These were invented by Albert H. This lot is being sold with No Reserve!