not sure what they are used for.
This is a rare silver pickle
NORWEGIAN NORWAY MYLIUS BRØDRENE 830S 'TELE' PATTERN '4' PICKLE FORKS
NM STANDS FOR NORSK MØNSTER (NORWAY MADE)
AND 830S IS NOT STERLING AND NEVER HAS BEEN STERLING MARK FOR NORWAY.
830S IS 83 PERCENT SILVER, 17 PERCENT COPPER, SIMILAR TO US COIN SILVER
Crafted in NorwayMeasures about 4 1/2" longHas "830S NM" with logo on the underside of the handle830 sterling silverVery good, gently used condition Lovely detail work - pierced scroll leaves
37 grams