The image.
They appear to be something that fold down, as they have a spring loaded locking pin. But, as to what they are, I am not real solid.
They came in a lot of equipment that was given to me during more renovation work. Old civil defense stuff, stretcher bar, these, cot parts, aspirator parts, etc.
http://i1115.photobucket.com/albums/k547/idiggEMShx/Stuff 4 Sale/20110605_6.jpg
They appear to be something that fold down, as they have a spring loaded locking pin. But, as to what they are, I am not real solid.
They came in a lot of equipment that was given to me during more renovation work. Old civil defense stuff, stretcher bar, these, cot parts, aspirator parts, etc.
http://i1115.photobucket.com/albums/k547/idiggEMShx/Stuff 4 Sale/20110605_6.jpg