866. Corrugating tool for sheet metal, used on stove pipes to fit one into another, patent number 501,644.
867. Don't know yet what this tool is for.
868. Wine bottle foil cutter, it came in a set of wine tools.
869. Probably a check valve, possibly used for allowing CO2 to escape when brewing alcohol.
3" long:
870. Fire tongs, used to pick up hot coals.
871. Ice pick, similar to the one in patent number 314,723.
Last week's set is seen below, click here to view the entire post:
Additional discussion on these photos can be found at the newsgroup rec.puzzles.