Five of the six have been correctly answered:
454. Telephone amplifier
455.
456. Archery release mechanism
457. Hay knife
458. Netting needle
459. Seed stripper
One more photo and a link can be found on the answer page:
http://pzphotosan82tn.blogspot.com/
Number 455 is a tool that was used outdoors, mostly on a farm or ranch.
Rob