Air gun pellet forming method
Alkali storage cell employing a spongelike metal substrate
Apparatus for deburring a cartridge inside and outside
Apparatus for forming a thixoforged copper base alloy cartridge
Apparatus for forming expanded metal such as battery grids
Apparatus for helical cutting of a flexible tubular sheet of pol
Apparatus for helically slitting a continuous tubular film of sy
Apparatus for helically slitting a continuous tubular film of sy
Apparatus for making cups
Apparatus for making expanded metal lead-acid battery grids
Apparatus for partial disassembly of firearm
Apparatus for the introduction of a piece into a seat in an obje
Attachment of rings without sewing
Band cutting machine
Battery electrode substrates and methods of making the same
Battery element and battery incorporating doped tin oxide coated
Battery grid and method of making same
Battery grid plate mold and method
Battery grids, method and apparatus
Battery plate grid