+1 with dowdstool across the board on these. No. 1 would be uncomfortable to use without a handle, so I would agree it probably had one at some point. Whenever I see a scraper that came from a farm, I tend to think of hog butchering rather than cabinetry. This would not be the ideal tool for the job -- most hog scrapers have a belled blade and a straight handle - but it would fit with the "make it do or do without" philosophy of an old farmer. No. 2 is clearly a pressure pump from some sort of gas fueled device. Possibly a stove, but not a Coleman stove, the nut that holds it to the fuel reservoir doesn't look like a Coleman part. Pressure lamps generally used a seperate pump, so I'm thinking a blow torch is a good guess. My first thought looking at No. 3 was also that it was a holder for a scythe whetstone. Generally they were made of horn or wood (though now of plastic) as they held a little water to help keep metal from the blade from filling the pores of the stone, but I did find a posting from a fellow in England who gardens with traditional tools where he talks about the leather holder he made for his scythe stone. Just my two cents worth.