cannon trunnion

http://slashdot.jp/comments.pl?sid=382172&cid=1413512

cannon　trunnion
砲耳
http://www.google.com/patents?q=sholes+trunnion&btnG=Search+Patents
http://www.google.com/patents?q=sholes+trunnion&scoring=2



partition
http://www.google.com/patents?q=sholes+partition&btnG=Search+Patents

platen
http://www.google.com/patents?q=platen&as_drrb_is=q&as_minm_is=1&as_miny_is=1776&as_maxm_is=1&as_maxy_is=1880&scoring=2
http://www.google.com/patents?id=Y81UAAAAEBAJ

http://eow.alc.co.jp/platen/UTF-8/?ref=sa


journal-bearing

http://www.google.com/patents?zoom=4&q=sholes+journal&btnG=Search+Patents

http://www.google.com/patents?q=brass+OR+ring+sholes&scoring=2

http://www.google.com/patents?spell=1&scoring=2&q=type-arm&btnG=Search+Patents

http://www.anvilfire.com/21centbs/stories/PPW/B3_chapter-2.htm